Tender For Operation And Maintenance Of 10 Nos Of Following Cwss Under Maintenance Division, Namakkal In Namakkal Districts Including Repairs, Rectification Works And Supply Of Chemicals For A Period Of 27 Months (I.E.,) From 01.01.2027 To 31.03.2029
Tender Value
18.50 Crore
Estimated cost
Bid Submission
07 Dec 2026
27 days left
EMD
14 Lakhs
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Namakkal → Tamil Nadu
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Operation And Maintenance Of 10 Nos Of Following Cwss Under Maintenance Division, Namakkal In Namakkal Districts Including Repairs, Rectification Works And Supply Of Chemicals For A Period Of 27 Months (I.E.,) From 01.01.2027 To 31.03.2029 (2026-2027 To 2028-2029)- Package - 3A
BOQ
| Sl. No. | Item Description |
| 1 | TAMIL NADU WATER SUPPLY AND DRAINAGE BOARD CHIEF ENGINEER, COIMBATORE. Name of work:- Operation and maintenance of 10 Nos of following CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for a period of 27 months (i.e.,) from 01.01.2027 to 31.03.2029 (2026-2027 to 2028-2029)- Package - 3A PRICE BID (COVER -II) BILL OF QUANTITY BILL OF QUANTITIES 1) The Bill of Quantities shall contain items for the construction, installation, testing, commissioning and maintenance of the Works to be carried out by the Contractor 2) The Bill of Quantities will be used to calculate the Contract Price. The contractor shall be paid for the quantum of work done at the rate quoted for each item in the Bill of Quantities. 3) The bidder shall fill in rates and prices and line item total (both in figures and words) for all items of works described in the Bill of quantities along with total bid price (both in figures and words). Items for which no rate or price is entered by the bidder will not be paid for by the employer when executed and shall be deemed covered by the other rates and prices in the bill of quantities 4) The rates quoted in the BOQ shall be for carrying out the work in conformity to the BIS, TNBP and Technical Specifications and other Terms and Conditions set out in the Bid Document. 5) All pages in the BOQ should be signed without omission. All corrections/over writing should be properly attested by the Bidder. Changes in the Probable of Probable of Quantity 6) If the final Quantity of the work done differs from the Probable of Quantity in the Bill of Quantities for the particular item/items, the rates as in the agreement for the relevant items shall be paid. Goods & Service Tax 7) The bid value is inclusive of GST @ 18% (or) at the rates as may be notified by the Government from time to time. The bidder should quote basic price of each item in the Bill of Quantity. The GST amount should be arrived for the Total basic cost of all the items. TDS - GST 8) From every individual periodic payment made to the firm/Contractor, TDS - GST will be deducted at the rates as may be notified from time to time by the Government 9) The Executive Engineer has to show restraint in execution of works under the following category by duly observance of procedure. i. Items quoted with violent excess percentage i.e.,(+) 25% and above over the departmental rate should not ordinarily exceed the departmental quantity during execution. Departement rates shall only be allowed for the excess quantity if any involved during execution on these items. ii. The items quoted with violent less percentage i.e., (-) 10 % and below than the departmental value shall not be ordinarily omitted or reduced during execution. Name of Work: Operation and maintenance of 10 Nos of following CWSS under Maintenance Division, Namakkal in Namakkal Districts including Repairs, Rectification works and supply of Chemicals for a period of 27 months (i.e.,) from 01.01.2027 to 31.03.2029 (2026-2027 to 2028-2029)- Package - 3A Sl. No. Description of work Probable quantity Figures TNBP No. Other specification Units in Rates in Amount in figures Figures Words 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Vide separate sheets attached. |
| 2 | 10 Nos of CWSS under Maintenance Division, Namakkal in Namakkal District |
| 3 | CWSS to Alampalayam T.Pt and 90 Way side Habitations in Namakkal District to the Newly Formulated CWSS to Alampalayam, Padaveedu and 669 Rural Habitationsincluding Sankari T.Pt in Namakkal District including Repairs, Rectification works and supply of Chemicals for a period of 27 months (i.e.,) from 01.01.2027 to 31.03.2029 (2026-2027 to 2028-2029) |
| 4 | CWSS to VC & RI, Erumaipatty RTP and 46 Rural Habitations in Namakkal, Mohanur and Erumaipatty Union in Namakkal District including Repairs, Rectification works and supply of Chemicals for a period of 27 months (i.e.,) from 01.01.2027 to 31.03.2029 (2026-2027 to 2028-2029) |
| 5 | CWSS to Auto Nagar and 37 Rural Habitations in Kabilarmalai Union in Namakkal District including Repairs, Rectification works and supply of Chemicals for a period of 27 months (i.e.,) from 01.01.2027 to 31.03.2029 (2026-2027 to 2028-2029) |
| 6 | CWSS to 90 Rural Habitations in Paramathi and Kabilarmalai Union in Namakkal District including Repairs, Rectification works and supply of Chemicals for a period of 27 months (i.e.,) from 01.01.2027 to 31.03.2029 (2026-2027 to 2028-2029) |
| 7 | CWSS to 2 Town Panchayat & 312 Rural Habitations in Namakkal District including Repairs, Rectification works and supply of Chemicals for a period of 27 months (i.e.,) from 01.01.2027 to 31.03.2029 (2026-2027 to 2028-2029) |
| 8 | CWSS to 4 Town Panchayat & 1081 Rural Habitations in Namakkal District including Repairs, Rectification works and supply of Chemicals for a period of 27 months (i.e.,) from 01.01.2027 to 31.03.2029 (2026-2027 to 2028-2029) |
| 9 | CWSS to 35 Rural Habitations In Kabilarmalai Union In Namakkal District including Repairs, Rectification works and supply of Chemicals for a period of 27 months (i.e.,) from 01.01.2027 to 31.03.2029 (2026-2027 to 2028-2029) |
| 10 | CWSS to Karuppampalayam and 15 Other Habitations In Kabilarmalai Union of Namakkal District including Repairs, Rectification works and supply of Chemicals for a period of 27 months (i.e.,) from 01.01.2027 to 31.03.2029 (2026-2027 to 2028-2029) |
| 11 | CWSS to Vettuvampampalayam And 15 Other Habitations In Kabilarmalai Union of Namakkal District including Repairs, Rectification works and supply of Chemicals for a period of 27 months (i.e.,) from 01.01.2027 to 31.03.2029 (2026-2027 to 2028-2029) |
| 12 | CWSS To Kaliyanur Agraharam And 255 Rural Habitations Including Padaveedu Tp To The Newly Formulated Cwss To Alampalayam, Padaveedu And 669 Rural Habitations Including Sankari Tp including Repairs, Rectification works and supply of Chemicals for a period of 27 months (i.e.,) from 01.01.2027 to 31.03.2029 (2026-2027 to 2028-2029) |
| 13 | Sub - Total |
| 14 | Add 18% GST on Sub Total |
| 15 | Operation and Maintenance of CWSS to Alampalayam T.Pt and 90 Way side Habitations in Namakkal District to the Newly Formulated CWSS to Alampalayam, Padaveedu and 669 Rural Habitationsincluding Sankari T.Pt in Namakkal District |
| 16 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . |
| 17 | For a period from 01.01.2027 to 31.03.2027 |
| 18 | For a period from 01.04.2027 to 31.03.2028 |
| 19 | For a period from 01.04.2028 to 31.03.2029 |
| 20 | For a period from 01.01.2027 to 31.03.2027 |
| 21 | Repairs and Renewals of Electro Mechanical Equipments |
| 22 | Attending the Rewinding and replacement of bearings of Induction Motor for 60 HP Vertical Turbine Motor |
| 23 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 24 | Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges. |
| 25 | Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials. |
| 26 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 27 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 28 | Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor. |
| 29 | Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 30 | Transportation charges for conveying the motor from work shop to pumping Station |
| 31 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 32 | Supply of Materials for attending the Repair and Renewal works of various capacities of 60 HP VT Pumpset |
| 33 | Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump |
| 34 | Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works |
| 35 | Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van |
| 36 | Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete. |
| 37 | Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete |
| 38 | Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van |
| 39 | Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly |
| 40 | Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete |
| 41 | Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) |
| 42 | Supply and Delivery of Line shaft SS Coupling with Bush (including Raw Materials, Machining , Polishing etc., Complete) |
| 43 | Supply and delivery of new intermedia ring (Prosperous bronze metal) between bowl assembly and as directed by TWAD officers |
| 44 | Attending the Rewinding and replacement of bearings of Induction Motor for 270 HP HSC Pumpset (Squirrel gauge Induction Motor) |
| 45 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 46 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges. |
| 47 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings. |
| 48 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 49 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 50 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor |
| 51 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 52 | Transportation charges for conveying the motor from work shop to Pumping Station |
| 53 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 54 | Attending the Repair and Replacement of bearings in various 270 HSC Pump( LPM 7650 x 100m Head) |
| 55 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials. |
| 56 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. |
| 57 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings |
| 58 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., |
| 59 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials |
| 60 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine |
| 61 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials |
| 62 | Supply and delivery of Driven End and Non Driven End bearings |
| 63 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 64 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station. |
| 65 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., |
| 66 | Charges for cleaning the sumps of TWAD Board by cleaning the sludge and disposing it to near by boundary of the sump site including bailing out the sludge water by using Diesel pumpset of required capacity and removing the algea and scaling by the scrapping, flusing the sump finally with bleaching powder and spreading the bleaching powder around the sump etc., complet and as ditrected by the TWAD Board officers. |
| 67 | Labour charge for Removal of following capacities of Open well Sub mersible Pumpset to attending repairs |
| 68 | Desilting light or sandysoil or silt from collection well below water level including the charges for special tools & plants and air compressor etc complete |
| 69 | for 2 HP Open well submersible pumpset |
| 70 | For a period from 01.04.2027 to 31.03.2028 |
| 71 | Repairs and Renewals of Electro Mechanical Equipments |
| 72 | Attending the Rewinding and replacement of bearings of Induction Motor for 60 HP Vertical Turbine Motor |
| 73 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 74 | Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges. |
| 75 | Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials. |
| 76 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 77 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 78 | Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor. |
| 79 | Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 80 | Transportation charges for conveying the motor from work shop to pumping Station |
| 81 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 82 | Supply of Materials for attending the Repair and Renewal works of various capacities of 60 HP VT Pumpset |
| 83 | Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump |
| 84 | Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works |
| 85 | Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van |
| 86 | Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete. |
| 87 | Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete |
| 88 | Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van |
| 89 | Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly |
| 90 | Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete |
| 91 | Supply and delivery of spider suitable for the coloumn pipe including cost of Raw Materials, welding, polishing etc., complete as directed by TWAD officers |
| 92 | Supply and delivery of stuffing box brone bush suitable for the Discharge Head assembly |
| 93 | Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers. |
| 94 | Supply and Delivery of SS Sleeves Suitable for the Line Shaft for Inplace of Wornout SS Sleeves after deducting the cost of scrap materials as Directed by TWAD Board Officers. |
| 95 | Attending the Rewinding and replacement of bearings of Induction Motor for 270 HP HSC Pumpset (Squirrel gauge Induction Motor) |
| 96 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 97 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges. |
| 98 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings. |
| 99 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 100 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 101 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor |
| 102 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 103 | Transportation charges for conveying the motor from work shop to Pumping Station |
| 104 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 105 | Attending the Repair and Replacement of bearings in various 270 HSC Pump( LPM 7650 x 100m Head) |
| 106 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials. |
| 107 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. |
| 108 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings |
| 109 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., |
| 110 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials |
| 111 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine |
| 112 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials |
| 113 | Supply and delivery of Driven End and Non Driven End bearings |
| 114 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 115 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station. |
| 116 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., |
| 117 | Supply, Delivery,Erection and Commissioning of 350mm CI Sluice Valve etc compleet and as ditrected by the TWAD Board officers. |
| 118 | Charges for cleaning the sumps of TWAD Board by cleaning the sludge and disposing it to near by boundary of the sump site including bailing out the sludge water by using Diesel pumpset of required capacity and removing the algea and scaling by the scrapping, flusing the sump finally with bleaching powder and spreading the bleaching powder around the sump etc., complet and as ditrected by the TWAD Board officers. |
| 119 | for 7.5 HP Open well submersible pumpset |
| 120 | Desilting light or sandysoil or silt from collection well below water level including the charges for special tools & plants and air compressor etc complete |
| 121 | for 1 HP Open well submersible pumpset |
| 122 | For a period from 01.04.2028 to 31.03.2029 |
| 123 | Repairs and Renewals of Electro Mechanical Equipments |
| 124 | Attending the Rewinding and replacement of bearings of Induction Motor for 60 HP Vertical Turbine Motor |
| 125 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 126 | Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges. |
| 127 | Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials. |
| 128 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 129 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 130 | Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor. |
| 131 | Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 132 | Transportation charges for conveying the motor from work shop to pumping Station |
| 133 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 134 | Supply of Materials for attending the Repair and Renewal works of various capacities of 60 HP VT Pumpset |
| 135 | Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump |
| 136 | Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works |
| 137 | Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van |
| 138 | Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete. |
| 139 | Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete |
| 140 | Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van |
| 141 | Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly |
| 142 | Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete |
| 143 | Supply and Delivery of SS Sleeve suitable for line shaft for inplace of wornout SS sleeves after deducting the cost of scrap as directed by TWAD Board Officers |
| 144 | Attending the Rewinding and replacement of bearings of Induction Motor for 270 HP HSC Pumpset (Squirrel gauge Induction Motor) |
| 145 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 146 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges. |
| 147 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings. |
| 148 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 149 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 150 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor |
| 151 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 152 | Transportation charges for conveying the motor from work shop to Pumping Station |
| 153 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 154 | Attending the Repair and Replacement of bearings in various 270 HSC Pump( LPM 7650 x 100m Head) |
| 155 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials. |
| 156 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. |
| 157 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings |
| 158 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., |
| 159 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials |
| 160 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine |
| 161 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials |
| 162 | Supply and delivery of Driven End and Non Driven End bearings |
| 163 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 164 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station. |
| 165 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., |
| 166 | Charges for cleaning the sumps of TWAD Board by cleaning the sludge and disposing it to near by boundary of the sump site including bailing out the sludge water by using Diesel pumpset of required capacity and removing the algea and scaling by the scrapping, flusing the sump finally with bleaching powder and spreading the bleaching powder around the sump etc., complet and as ditrected by the TWAD Board officers. |
| 167 | Labour charge for Removal of following capacities of Open well Sub mersible Pumpset to attending repairs |
| 168 | Desilting light or sandysoil or silt from collection well below water level including the charges for special tools & plants and air compressor etc complete |
| 169 | for 2 HP Open well submersible pumpset |
| 170 | Cost of Chemicals |
| 171 | Supply and delivery of Liquid Chlorine as per IS Specification (with Chlorine 99.8%, Moisture, Na2O3, Hydrogen and Carbondioxide are to be nil) required for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. |
| 172 | For a period from 01.01.2027 to 31.03.2027 |
| 173 | For a period from 01.04.2027 to 31.03.2028 |
| 174 | For a period from 01.04.2028 to 31.03.2029 |
| 175 | Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/2012 and as amended from time to time for delivery at anywhere in Coimbatore District including loading, freight, unloading, transit, insurance and all other incidental charges. |
| 176 | For a period from 01.01.2027 to 31.03.2027 |
| 177 | For a period from 01.04.2027 to 31.03.2028 |
| 178 | For a period from 01.04.2028 to 31.03.2029 |
| 179 | Operation and Maintenance of CWSS to VC & RI, Erumaipatty RTP and 46 Rural Habitations in Namakkal, Mohanur and Erumaipatty Union in Namakkal District |
| 180 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . |
| 181 | For a period from 01.01.2027 to 31.03.2027 |
| 182 | For a period from 01.04.2027 to 31.03.2028 |
| 183 | For a period from 01.04.2028 to 31.03.2029 |
| 184 | For a period from 01.01.2027 to 31.03.2027 |
| 185 | For AC Pipeline:- |
| 186 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 187 | USING MS BARREL PIPE |
| 188 | 150mm AC pipes |
| 189 | USING AC PIPE COUPLER LEAK |
| 190 | 150mm AC pipe |
| 191 | 200mm AC pipe |
| 192 | 250mm AC pipe |
| 193 | 300mm AC / PSC pipe |
| 194 | 400mm AC / PSC pipe |
| 195 | USING MS STEP COLLAR |
| 196 | 150mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition |
| 197 | 200mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition |
| 198 | 250mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition |
| 199 | 300mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition |
| 200 | 400mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition |
| 201 | For PVC Pipelines:- |
| 202 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 203 | 63mm PVC 6 ksc leak |
| 204 | 75mm PVC 4 ksc leak |
| 205 | 90mm PVC 6 ksc leak |
| 206 | 110mm PVC 6 ksc leak |
| 207 | 140mm PVC 6 ksc leak |
| 208 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 209 | Rural & Town Panchayts Sumps |
| 210 | 4.00 Lakh Litre |
| 211 | 1.00 Lakh Litre |
| 212 | 0.60 Lakh Litre |
| 213 | 0.75 Lakh Litre |
| 214 | Repairs and Renewals of Electro Mechanical Equipments |
| 215 | Repair and Renewals of Electrical Spares |
| 216 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 217 | 63A MCCB |
| 218 | 32A MCCB |
| 219 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 220 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 221 | 20 - 30 A |
| 222 | 10-20 A |
| 223 | 5-10 A |
| 224 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 225 | Capacitor at various locations |
| 226 | Supply , delivery and fixing of single phase preventer. |
| 227 | Supply and fixing of Ammeter selector switch -6 A |
| 228 | Supply and fixing of volt meter selector switch- 6A |
| 229 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 230 | Supply and delivery of Digital Ammeter 3phase |
| 231 | Supply and delivery of Digital Voltmeter 3phase |
| 232 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 233 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 234 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 235 | Supply and delivery of 50mm GM Gate valve |
| 236 | Supply and delivery of 80mm GM Gate valve |
| 237 | Supply and delivery of NRV 50mm |
| 238 | Supply and delivery of NRV 80mm |
| 239 | Supply and delivery 25mm CI Single Air valve |
| 240 | Supply and delivery 40mm CI Single Air valve |
| 241 | Supply and delivery of GI pipes for potable water supply with ISI marking |
| 242 | Supply and delivery of 50 mm G.I pipe(medium). |
| 243 | Supply and delivery of 80 mm G.I pipe(medium). |
| 244 | Supply and delivery of 100 mm G.I pipe(medium). |
| 245 | 50mm GI Flange set |
| 246 | 80mm GI Flange set |
| 247 | 100mm GI Flange set |
| 248 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 249 | 50mm woltman water meter |
| 250 | 80mm woltman water meter |
| 251 | 100mm woltman water meter |
| 252 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 253 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 254 | 4 sq.mm 3 core flexible copper cable |
| 255 | L.T. CABLES 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTORCROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLESCONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTERWITH ISI MARKING |
| 256 | 95sq.mm |
| 257 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 258 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 259 | 4 sq.mm 3 core flexible copper cable |
| 260 | JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOUREDALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I AND AS AMENDED THERE AFTER WITH ISI MARKING |
| 261 | 95sq.mm |
| 262 | PCC for road restoration (1:2:4-20mm aggregates) |
| 263 | CC and BT road cutting for leak attending works |
| 264 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 265 | Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset 80HP |
| 266 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 267 | Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges. |
| 268 | Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials. |
| 269 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 270 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 271 | Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor. |
| 272 | Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 273 | Transportation charges for conveying the motor from work shop to pumping Station |
| 274 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 275 | Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump |
| 276 | Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump |
| 277 | Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works |
| 278 | Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van |
| 279 | Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete. |
| 280 | Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete |
| 281 | Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van |
| 282 | Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly |
| 283 | Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete |
| 284 | Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) |
| 285 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 286 | 20 HP |
| 287 | 25 HP |
| 288 | 60 HP |
| 289 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges. |
| 290 | 20 HP |
| 291 | 25 HP |
| 292 | 60 HP |
| 293 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings. |
| 294 | 20 HP |
| 295 | 25 HP |
| 296 | 60 HP |
| 297 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 298 | 20 HP |
| 299 | 25 HP |
| 300 | 60 HP |
| 301 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 302 | 20 HP |
| 303 | 25 HP |
| 304 | 60 HP |
| 305 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor |
| 306 | 20 HP |
| 307 | 25 HP |
| 308 | 60 HP |
| 309 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 310 | 20 HP |
| 311 | 25 HP |
| 312 | 60 HP |
| 313 | Transportation charges for conveying the motor from work shop to Pumping Station |
| 314 | 20 HP |
| 315 | 25 HP |
| 316 | 60 HP |
| 317 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 318 | 20 HP |
| 319 | 25 HP |
| 320 | 60 HP |
| 321 | Attending the Repair and Replacement of bearings in various HSC Pump |
| 322 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials. |
| 323 | 20 HP |
| 324 | 25 HP |
| 325 | 60 HP |
| 326 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. |
| 327 | 20 HP |
| 328 | 25 HP |
| 329 | 60 HP |
| 330 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings |
| 331 | 20 HP |
| 332 | 25 HP |
| 333 | 60 HP |
| 334 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., |
| 335 | 20 HP |
| 336 | 25 HP |
| 337 | 60 HP |
| 338 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials |
| 339 | 20 HP |
| 340 | 25 HP |
| 341 | 60 HP |
| 342 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine |
| 343 | 20 HP |
| 344 | 25 HP |
| 345 | 60 HP |
| 346 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials |
| 347 | 20 HP |
| 348 | 25 HP |
| 349 | 60 HP |
| 350 | Supply and delivery of Driven End and Non Driven End bearings |
| 351 | 20 HP |
| 352 | 25 HP |
| 353 | 60 HP |
| 354 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 355 | 20 HP |
| 356 | 25 HP |
| 357 | 60 HP |
| 358 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station. |
| 359 | 20 HP |
| 360 | 25 HP |
| 361 | 60 HP |
| 362 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., |
| 363 | 20 HP |
| 364 | 25 HP |
| 365 | 60 HP |
| 366 | Attending the Repair and Renewal works in Monoblock Pumpset |
| 367 | Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. |
| 368 | 7.50 HP |
| 369 | Transporting the pumpset from the Pumping Station to work shop. |
| 370 | 7.50 HP |
| 371 | Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials |
| 372 | 7.50 HP |
| 373 | Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., |
| 374 | 7.50 HP |
| 375 | Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. |
| 376 | 7.50 HP |
| 377 | Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. |
| 378 | 7.50 HP |
| 379 | Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. |
| 380 | 7.50 HP |
| 381 | Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. |
| 382 | 7.50 HP |
| 383 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. |
| 384 | 7.50 HP |
| 385 | OWS Pumpsets & Motors |
| 386 | Attending the Repair and Renewal works in Submersible Pumpset |
| 387 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 388 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 389 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 390 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 391 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 392 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 393 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 394 | 5 HP VACCUM PUMPSET |
| 395 | Removing the pump from the base plate by loosening nuts and bolts disconnecting suction and delivery flanges. |
| 396 | Removing the pump top assembly and rotating parts removing worn out bearing, impeller and finding faults in them. |
| 397 | Supply and fixing of DE & NDE bearings |
| 398 | Welding the damaged portion in pump shaft matching and reconditioning etc., |
| 399 | Providing bearing sleeves at DE & NDE sides including lathe work. |
| 400 | Removing the worn out impeller supply and fixing of new gun metal impeller including lathe works. |
| 401 | Assembling the impeller and bearing pumpset completely connecting suction and delivery pipe line flanges pump aligning the exact position, painting and testing. |
| 402 | Supply and fixing of DI Single Chamber Air release Valve |
| 403 | SUPPLY OF MS BOLTS AND NUTS |
| 404 | For Treatment Plant |
| 405 | 250mm CI Sluice Valve |
| 406 | Towards the charges for attending the repair works in DOL Starter |
| 407 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 408 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 409 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 410 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 411 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 412 | Towards the charges for attending the repair works in Star Delta Starter |
| 413 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 414 | 25 HP |
| 415 | 20 HP |
| 416 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 417 | 25 HP |
| 418 | 20 HP |
| 419 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 420 | 25 HP |
| 421 | 20 HP |
| 422 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 423 | 25 HP |
| 424 | 20 HP |
| 425 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 426 | 25 HP |
| 427 | 20 HP |
| 428 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 429 | 25 HP |
| 430 | 20 HP |
| 431 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 432 | 25 HP |
| 433 | 20 HP |
| 434 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 435 | 25 HP |
| 436 | 20 HP |
| 437 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 438 | 25 HP |
| 439 | 20 HP |
| 440 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 441 | 25 HP |
| 442 | 20 HP |
| 443 | Attending the repair works in Auto Transformer StarterFrom 60.00 HP to 100.00 HP |
| 444 | Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. |
| 445 | 60.00 HP |
| 446 | 75.00 HP |
| 447 | Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station |
| 448 | 60.00 HP |
| 449 | 75.00 HP |
| 450 | Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete |
| 451 | 60.00 HP |
| 452 | 75.00 HP |
| 453 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter |
| 454 | 60.00 HP |
| 455 | 75.00 HP |
| 456 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete |
| 457 | 60.00 HP |
| 458 | 75.00 HP |
| 459 | Supply and Delivery of PLA Safety Relay suitable for the starter |
| 460 | 60.00 HP |
| 461 | 75.00 HP |
| 462 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 463 | 60.00 HP |
| 464 | 75.00 HP |
| 465 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete |
| 466 | 60.00 HP |
| 467 | 75.00 HP |
| 468 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 469 | 60.00 HP |
| 470 | 75.00 HP |
| 471 | Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 472 | 60.00 HP |
| 473 | 75.00 HP |
| 474 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 475 | 60.00 HP |
| 476 | 75.00 HP |
| 477 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. |
| 478 | 60.00 HP |
| 479 | 75.00 HP |
| 480 | Lubrication for VT Pumpset |
| 481 | Supply and Delivery of Motor oil for Turbine pump set at Jedarpalayam Head works to delivered anywhere in Namakkal District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete. Supply of (Servo) 20-40 w grade lubricant oil. |
| 482 | For a period from 01.04.2027 to 31.03.2028 |
| 483 | For AC Pipeline:- |
| 484 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 485 | USING MS BARREL PIPE |
| 486 | 150mm AC pipes |
| 487 | USING AC PIPE COUPLER LEAK |
| 488 | 150mm AC pipe |
| 489 | 200mm AC pipe |
| 490 | 250mm AC pipe |
| 491 | 300mm AC / PSC pipe |
| 492 | 400mm AC / PSC pipe |
| 493 | USING MS STEP COLLAR |
| 494 | 150mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition |
| 495 | 200mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition |
| 496 | 250mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition |
| 497 | 300mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition |
| 498 | 400mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition |
| 499 | For PVC Pipelines:- |
| 500 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 501 | 63mm PVC 6 ksc leak |
| 502 | 75mm PVC 4 ksc leak |
| 503 | 90mm PVC 6 ksc leak |
| 504 | 110mm PVC 6 ksc leak |
| 505 | 140mm PVC 6 ksc leak |
| 506 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 507 | Rural & Town Panchayts Sumps |
| 508 | 4.00 Lakh Litre |
| 509 | 1.00 Lakh Litre |
| 510 | 0.60 Lakh Litre |
| 511 | 0.75 Lakh Litre |
| 512 | Repairs and Renewals of Electro Mechanical Equipments |
| 513 | Repair and Renewals of Electrical Spares |
| 514 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 515 | 63A MCCB |
| 516 | 32A MCCB |
| 517 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 518 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 519 | 20 - 30 A |
| 520 | 10-20 A |
| 521 | 5-10 A |
| 522 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 523 | Capacitor at various locations |
| 524 | Supply , delivery and fixing of single phase preventer. |
| 525 | Supply and fixing of Ammeter selector switch -6 A |
| 526 | Supply and fixing of volt meter selector switch- 6A |
| 527 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 528 | Supply and delivery of Digital Ammeter 3phase |
| 529 | Supply and delivery of Digital Voltmeter 3phase |
| 530 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 531 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 532 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 533 | Supply and delivery of 50mm GM Gate valve |
| 534 | Supply and delivery of 80mm GM Gate valve |
| 535 | Supply and delivery of NRV 50mm |
| 536 | Supply and delivery of NRV 80mm |
| 537 | Supply and delivery 25mm CI Single Air valve |
| 538 | Supply and delivery 40mm CI Single Air valve |
| 539 | Supply and delivery of GI pipes for potable water supply with ISI marking |
| 540 | Supply and delivery of 50 mm G.I pipe(medium). |
| 541 | Supply and delivery of 80 mm G.I pipe(medium). |
| 542 | Supply and delivery of 100 mm G.I pipe(medium). |
| 543 | 50mm GI Flange set |
| 544 | 80mm GI Flange set |
| 545 | 100mm GI Flange set |
| 546 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 547 | 50mm woltman water meter |
| 548 | 80mm woltman water meter |
| 549 | 100mm woltman water meter |
| 550 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 551 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 552 | 4 sq.mm 3 core flexible copper cable |
| 553 | L.T. CABLES 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTORCROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLESCONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTERWITH ISI MARKING |
| 554 | 95sq.mm |
| 555 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 556 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 557 | 4 sq.mm 3 core flexible copper cable |
| 558 | JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOUREDALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I AND ASAMENDED THERE AFTER WITH ISI MARKING |
| 559 | 95sq.mm |
| 560 | PCC for road restoration (1:2:4-20mm aggregates) |
| 561 | CC and BT road cutting for leak attending works |
| 562 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 563 | Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset 80HP |
| 564 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 565 | Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges. |
| 566 | Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials. |
| 567 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 568 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 569 | Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor. |
| 570 | Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 571 | Transportation charges for conveying the motor from work shop to pumping Station |
| 572 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 573 | Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump |
| 574 | Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump |
| 575 | Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works |
| 576 | Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van |
| 577 | Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete. |
| 578 | Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete |
| 579 | Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van |
| 580 | Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly |
| 581 | Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete |
| 582 | Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) |
| 583 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 584 | 20 HP |
| 585 | 25 HP |
| 586 | 60 HP |
| 587 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges. |
| 588 | 20 HP |
| 589 | 25 HP |
| 590 | 60 HP |
| 591 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings. |
| 592 | 20 HP |
| 593 | 25 HP |
| 594 | 60 HP |
| 595 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 596 | 20 HP |
| 597 | 25 HP |
| 598 | 60 HP |
| 599 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 600 | 20 HP |
| 601 | 25 HP |
| 602 | 60 HP |
| 603 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor |
| 604 | 20 HP |
| 605 | 25 HP |
| 606 | 60 HP |
| 607 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 608 | 20 HP |
| 609 | 25 HP |
| 610 | 60 HP |
| 611 | Transportation charges for conveying the motor from work shop to Pumping Station |
| 612 | 20 HP |
| 613 | 25 HP |
| 614 | 60 HP |
| 615 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 616 | 20 HP |
| 617 | 25 HP |
| 618 | 60 HP |
| 619 | Attending the Repair and Replacement of bearings in various HSC Pump |
| 620 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials. |
| 621 | 20 HP |
| 622 | 25 HP |
| 623 | 60 HP |
| 624 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. |
| 625 | 20 HP |
| 626 | 25 HP |
| 627 | 60 HP |
| 628 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings |
| 629 | 20 HP |
| 630 | 25 HP |
| 631 | 60 HP |
| 632 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., |
| 633 | 20 HP |
| 634 | 25 HP |
| 635 | 60 HP |
| 636 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials |
| 637 | 20 HP |
| 638 | 25 HP |
| 639 | 60 HP |
| 640 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine |
| 641 | 20 HP |
| 642 | 25 HP |
| 643 | 60 HP |
| 644 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials |
| 645 | 20 HP |
| 646 | 25 HP |
| 647 | 60 HP |
| 648 | Supply and delivery of Driven End and Non Driven End bearings |
| 649 | 20 HP |
| 650 | 25 HP |
| 651 | 60 HP |
| 652 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 653 | 20 HP |
| 654 | 25 HP |
| 655 | 60 HP |
| 656 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station. |
| 657 | 20 HP |
| 658 | 25 HP |
| 659 | 60 HP |
| 660 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., |
| 661 | 20 HP |
| 662 | 25 HP |
| 663 | 60 HP |
| 664 | Attending the Repair and Renewal works in Monoblock Pumpset |
| 665 | Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. |
| 666 | 7.50 HP |
| 667 | Transporting the pumpset from the Pumping Station to work shop. |
| 668 | 7.50 HP |
| 669 | Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials |
| 670 | 7.50 HP |
| 671 | Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., |
| 672 | 7.50 HP |
| 673 | Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. |
| 674 | 7.50 HP |
| 675 | Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. |
| 676 | 7.50 HP |
| 677 | Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. |
| 678 | 7.50 HP |
| 679 | Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. |
| 680 | 7.50 HP |
| 681 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. |
| 682 | 7.50 HP |
| 683 | OWS Pumpsets & Motors |
| 684 | Attending the Repair and Renewal works in Submersible Pumpset |
| 685 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 686 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 687 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 688 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 689 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 690 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 691 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 692 | 5 HP VACCUM PUMPSET |
| 693 | Removing the pump from the base plate by loosening nuts and bolts disconnecting suction and delivery flanges. |
| 694 | Removing the pump top assembly and rotating parts removing worn out bearing, impeller and finding faults in them. |
| 695 | Supply and fixing of DE & NDE bearings |
| 696 | Welding the damaged portion in pump shaft matching and reconditioning etc., |
| 697 | Providing bearing sleeves at DE & NDE sides including lathe work. |
| 698 | Removing the worn out impeller supply and fixing of new gun metal impeller including lathe works. |
| 699 | Assembling the impeller and bearing pumpset completely connecting suction and delivery pipe line flanges pump aligning the exact position, painting and testing. |
| 700 | Supply and fixing of DI Single Chamber Air release Valve |
| 701 | SUPPLY OF MS BOLTS AND NUTS |
| 702 | For Treatment Plant |
| 703 | 250mm CI Sluice Valve |
| 704 | Towards the charges for attending the repair works in DOL Starter |
| 705 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 706 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 707 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 708 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 709 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 710 | Towards the charges for attending the repair works in Star Delta Starter |
| 711 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 712 | 25 HP |
| 713 | 20 HP |
| 714 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 715 | 25 HP |
| 716 | 20 HP |
| 717 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 718 | 25 HP |
| 719 | 20 HP |
| 720 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 721 | 25 HP |
| 722 | 20 HP |
| 723 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 724 | 25 HP |
| 725 | 20 HP |
| 726 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 727 | 25 HP |
| 728 | 20 HP |
| 729 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 730 | 25 HP |
| 731 | 20 HP |
| 732 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 733 | 25 HP |
| 734 | 20 HP |
| 735 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 736 | 25 HP |
| 737 | 20 HP |
| 738 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 739 | 25 HP |
| 740 | 20 HP |
| 741 | Attending the repair works in Auto Transformer StarterFrom 60.00 HP to 100.00 HP |
| 742 | Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. |
| 743 | 60.00 HP |
| 744 | 75.00 HP |
| 745 | Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station |
| 746 | 60.00 HP |
| 747 | 75.00 HP |
| 748 | Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete |
| 749 | 60.00 HP |
| 750 | 75.00 HP |
| 751 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter |
| 752 | 60.00 HP |
| 753 | 75.00 HP |
| 754 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete |
| 755 | 60.00 HP |
| 756 | 75.00 HP |
| 757 | Supply and Delivery of PLA Safety Relay suitable for the starter |
| 758 | 60.00 HP |
| 759 | 75.00 HP |
| 760 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 761 | 60.00 HP |
| 762 | 75.00 HP |
| 763 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete |
| 764 | 60.00 HP |
| 765 | 75.00 HP |
| 766 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 767 | 60.00 HP |
| 768 | 75.00 HP |
| 769 | Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 770 | 60.00 HP |
| 771 | 75.00 HP |
| 772 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 773 | 60.00 HP |
| 774 | 75.00 HP |
| 775 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. |
| 776 | 60.00 HP |
| 777 | 75.00 HP |
| 778 | Lubrication for VT Pumpset |
| 779 | Supply and Delivery of Motor oil for Turbine pump set at Jedarpalayam Head works to delivered anywhere in Namakkal District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete. Supply of (Servo) 20-40 w grade lubricant oil. |
| 780 | For a period from 01.04.2028 to 31.03.2029 |
| 781 | For AC Pipeline:- |
| 782 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 783 | USING MS BARREL PIPE |
| 784 | 150mm AC pipes |
| 785 | USING AC PIPE COUPLER LEAK |
| 786 | 150mm AC pipe |
| 787 | 200mm AC pipe |
| 788 | 250mm AC pipe |
| 789 | 300mm AC / PSC pipe |
| 790 | 400mm AC / PSC pipe |
| 791 | USING MS STEP COLLAR |
| 792 | 150mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition |
| 793 | 200mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition |
| 794 | 250mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition |
| 795 | 300mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition |
| 796 | 400mm AC pipes of all Classes for circumfrential / longitudinal crack using MS step coller , cutt barrel with required length as per site condition |
| 797 | For PVC Pipelines:- |
| 798 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 799 | 63mm PVC 6 ksc leak |
| 800 | 75mm PVC 4 ksc leak |
| 801 | 90mm PVC 6 ksc leak |
| 802 | 110mm PVC 6 ksc leak |
| 803 | 140mm PVC 6 ksc leak |
| 804 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 805 | Rural & Town Panchayts Sumps |
| 806 | 4.00 Lakh Litre |
| 807 | 1.00 Lakh Litre |
| 808 | 0.60 Lakh Litre |
| 809 | 0.75 Lakh Litre |
| 810 | Repairs and Renewals of Electro Mechanical Equipments |
| 811 | Repair and Renewals of Electrical Spares |
| 812 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 813 | 63A MCCB |
| 814 | 32A MCCB |
| 815 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 816 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 817 | 20 - 30 A |
| 818 | 10-20 A |
| 819 | 5-10 A |
| 820 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 821 | Capacitor at various locations |
| 822 | Supply , delivery and fixing of single phase preventer. |
| 823 | Supply and fixing of Ammeter selector switch -6 A |
| 824 | Supply and fixing of volt meter selector switch- 6A |
| 825 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 826 | Supply and delivery of Digital Ammeter 3phase |
| 827 | Supply and delivery of Digital Voltmeter 3phase |
| 828 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 829 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 830 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 831 | Supply and delivery of 50mm GM Gate valve |
| 832 | Supply and delivery of 80mm GM Gate valve |
| 833 | Supply and delivery of NRV 50mm |
| 834 | Supply and delivery of NRV 80mm |
| 835 | Supply and delivery 25mm CI Single Air valve |
| 836 | Supply and delivery 40mm CI Single Air valve |
| 837 | Supply and delivery of GI pipes for potable water supply with ISI marking |
| 838 | Supply and delivery of 50 mm G.I pipe(medium). |
| 839 | Supply and delivery of 80 mm G.I pipe(medium). |
| 840 | Supply and delivery of 100 mm G.I pipe(medium). |
| 841 | 50mm GI Flange set |
| 842 | 80mm GI Flange set |
| 843 | 100mm GI Flange set |
| 844 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 845 | 50mm woltman water meter |
| 846 | 80mm woltman water meter |
| 847 | 100mm woltman water meter |
| 848 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 849 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 850 | 4 sq.mm 3 core flexible copper cable |
| 851 | L.T. CABLES 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTORCROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLESCONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTERWITH ISI MARKING |
| 852 | 95sq.mm |
| 853 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 854 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 855 | 4 sq.mm 3 core flexible copper cable |
| 856 | JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOUREDALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I AND ASAMENDED THERE AFTER WITH ISI MARKING |
| 857 | 95sq.mm |
| 858 | PCC for road restoration (1:2:4-20mm aggregates) |
| 859 | CC and BT road cutting for leak attending works |
| 860 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 861 | Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset 80HP |
| 862 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 863 | Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges. |
| 864 | Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials. |
| 865 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 866 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 867 | Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor. |
| 868 | Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 869 | Transportation charges for conveying the motor from work shop to pumping Station |
| 870 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 871 | Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump |
| 872 | Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump |
| 873 | Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works |
| 874 | Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van |
| 875 | Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete. |
| 876 | Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete |
| 877 | Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van |
| 878 | Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly |
| 879 | Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete |
| 880 | Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) |
| 881 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 882 | 20 HP |
| 883 | 25 HP |
| 884 | 60 HP |
| 885 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges. |
| 886 | 20 HP |
| 887 | 25 HP |
| 888 | 60 HP |
| 889 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings. |
| 890 | 20 HP |
| 891 | 25 HP |
| 892 | 60 HP |
| 893 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 894 | 20 HP |
| 895 | 25 HP |
| 896 | 60 HP |
| 897 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 898 | 20 HP |
| 899 | 25 HP |
| 900 | 60 HP |
| 901 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor |
| 902 | 20 HP |
| 903 | 25 HP |
| 904 | 60 HP |
| 905 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 906 | 20 HP |
| 907 | 25 HP |
| 908 | 60 HP |
| 909 | Transportation charges for conveying the motor from work shop to Pumping Station |
| 910 | 20 HP |
| 911 | 25 HP |
| 912 | 60 HP |
| 913 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 914 | 20 HP |
| 915 | 25 HP |
| 916 | 60 HP |
| 917 | Attending the Repair and Replacement of bearings in various HSC Pump |
| 918 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials. |
| 919 | 20 HP |
| 920 | 25 HP |
| 921 | 60 HP |
| 922 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. |
| 923 | 20 HP |
| 924 | 25 HP |
| 925 | 60 HP |
| 926 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings |
| 927 | 20 HP |
| 928 | 25 HP |
| 929 | 60 HP |
| 930 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., |
| 931 | 20 HP |
| 932 | 25 HP |
| 933 | 60 HP |
| 934 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials |
| 935 | 20 HP |
| 936 | 25 HP |
| 937 | 60 HP |
| 938 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine |
| 939 | 20 HP |
| 940 | 25 HP |
| 941 | 60 HP |
| 942 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials |
| 943 | 20 HP |
| 944 | 25 HP |
| 945 | 60 HP |
| 946 | Supply and delivery of Driven End and Non Driven End bearings |
| 947 | 20 HP |
| 948 | 25 HP |
| 949 | 60 HP |
| 950 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 951 | 20 HP |
| 952 | 25 HP |
| 953 | 60 HP |
| 954 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station. |
| 955 | 20 HP |
| 956 | 25 HP |
| 957 | 60 HP |
| 958 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., |
| 959 | 20 HP |
| 960 | 25 HP |
| 961 | 60 HP |
| 962 | Attending the Repair and Renewal works in Monoblock Pumpset |
| 963 | Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. |
| 964 | 7.50 HP |
| 965 | Transporting the pumpset from the Pumping Station to work shop. |
| 966 | 7.50 HP |
| 967 | Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials |
| 968 | 7.50 HP |
| 969 | Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., |
| 970 | 7.50 HP |
| 971 | Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. |
| 972 | 7.50 HP |
| 973 | Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. |
| 974 | 7.50 HP |
| 975 | Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. |
| 976 | 7.50 HP |
| 977 | Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. |
| 978 | 7.50 HP |
| 979 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. |
| 980 | 7.50 HP |
| 981 | OWS Pumpsets & Motors |
| 982 | Attending the Repair and Renewal works in Submersible Pumpset |
| 983 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 984 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 985 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 986 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 987 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 988 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 989 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 990 | 5 HP VACCUM PUMPSET |
| 991 | Removing the pump from the base plate by loosening nuts and bolts disconnecting suction and delivery flanges. |
| 992 | Removing the pump top assembly and rotating parts removing worn out bearing, impeller and finding faults in them. |
| 993 | Supply and fixing of DE & NDE bearings |
| 994 | Welding the damaged portion in pump shaft matching and reconditioning etc., |
| 995 | Providing bearing sleeves at DE & NDE sides including lathe work. |
| 996 | Removing the worn out impeller supply and fixing of new gun metal impeller including lathe works. |
| 997 | Assembling the impeller and bearing pumpset completely connecting suction and delivery pipe line flanges pump aligning the exact position, painting and testing. |
| 998 | Supply and fixing of DI Single Chamber Air release Valve |
| 999 | SUPPLY OF MS BOLTS AND NUTS |
| 1000 | For Treatment Plant |
| 1001 | 250mm CI Sluice Valve |
| 1002 | Towards the charges for attending the repair works in DOL Starter |
| 1003 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 1004 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 1005 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 1006 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 1007 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1008 | Towards the charges for attending the repair works in Star Delta Starter |
| 1009 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1010 | 25 HP |
| 1011 | 20 HP |
| 1012 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 1013 | 25 HP |
| 1014 | 20 HP |
| 1015 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1016 | 25 HP |
| 1017 | 20 HP |
| 1018 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 1019 | 25 HP |
| 1020 | 20 HP |
| 1021 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 1022 | 25 HP |
| 1023 | 20 HP |
| 1024 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 1025 | 25 HP |
| 1026 | 20 HP |
| 1027 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 1028 | 25 HP |
| 1029 | 20 HP |
| 1030 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 1031 | 25 HP |
| 1032 | 20 HP |
| 1033 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 1034 | 25 HP |
| 1035 | 20 HP |
| 1036 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1037 | 25 HP |
| 1038 | 20 HP |
| 1039 | Attending the repair works in Auto Transformer StarterFrom 60.00 HP to 100.00 HP |
| 1040 | Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. |
| 1041 | 60.00 HP |
| 1042 | 75.00 HP |
| 1043 | Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station |
| 1044 | 60.00 HP |
| 1045 | 75.00 HP |
| 1046 | Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete |
| 1047 | 60.00 HP |
| 1048 | 75.00 HP |
| 1049 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter |
| 1050 | 60.00 HP |
| 1051 | 75.00 HP |
| 1052 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete |
| 1053 | 60.00 HP |
| 1054 | 75.00 HP |
| 1055 | Supply and Delivery of PLA Safety Relay suitable for the starter |
| 1056 | 60.00 HP |
| 1057 | 75.00 HP |
| 1058 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 1059 | 60.00 HP |
| 1060 | 75.00 HP |
| 1061 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete |
| 1062 | 60.00 HP |
| 1063 | 75.00 HP |
| 1064 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 1065 | 60.00 HP |
| 1066 | 75.00 HP |
| 1067 | Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 1068 | 60.00 HP |
| 1069 | 75.00 HP |
| 1070 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 1071 | 60.00 HP |
| 1072 | 75.00 HP |
| 1073 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. |
| 1074 | 60.00 HP |
| 1075 | 75.00 HP |
| 1076 | Lubrication for VT Pumpset |
| 1077 | Supply and Delivery of Motor oil for Turbine pump set at Jedarpalayam Head works to delivered anywhere in Namakkal District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete. Supply of (Servo) 20-40 w grade lubricant oil. |
| 1078 | Cost of Chemicals |
| 1079 | Supply and Delivery of Liquid Chlorine (with Chlorine 99.8% but moisture NA2O3, Hydrogen and Corbandi oxide are to be nill) and as amended from time to time for water treatment plants/ sump/ pump houses and to delivered anywhere in Erode District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete |
| 1080 | For a period from 01.01.2027 to 31.03.2027 |
| 1081 | For a period from 01.04.2027 to 31.03.2028 |
| 1082 | For a period from 01.04.2028 to 31.03.2029 |
| 1083 | Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. |
| 1084 | For a period from 01.01.2027 to 31.03.2027 |
| 1085 | For a period from 01.04.2027 to 31.03.2028 |
| 1086 | For a period from 01.04.2028 to 31.03.2029 |
| 1087 | Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/2012 and as amended from time to time for delivery at anywhere in Coimbatore District including loading, freight, unloading, transit, insurance and all other incidental charges. |
| 1088 | For a period from 01.01.2027 to 31.03.2027 |
| 1089 | For a period from 01.04.2027 to 31.03.2028 |
| 1090 | For a period from 01.04.2028 to 31.03.2029 |
| 1091 | Operation and maintenance of CWSS to Auto Nagar and 37 Rural Habitations in Kabilarmalai Union in Namakkal District |
| 1092 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . |
| 1093 | For a period from 01.01.2027 to 31.03.2027 |
| 1094 | For a period from 01.04.2027 to 31.03.2028 |
| 1095 | For a period from 01.04.2028 to 31.03.2029 |
| 1096 | For a period from 01.01.2027 to 31.03.2027 |
| 1097 | Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, excluding cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II. |
| 1098 | 63mm OD PVC 4 KSC pipes |
| 1099 | 75mm OD PVC 4 KSC pipes |
| 1100 | 90mm OD PVC 4 KSC pipes |
| 1101 | 110mm OD PVC 4 KSC pipes |
| 1102 | 140mm OD PVC 4 KSC pipes |
| 1103 | Burst PVC |
| 1104 | 140mm OD PVC 4 KSC pipes |
| 1105 | SUMP AND CLEANING |
| 1106 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 1107 | 0.35 LL capacity of sump -1no |
| 1108 | 0.30 LL capacity of sump - 2nos |
| 1109 | 0.15 LL capacity of sump-1no |
| 1110 | 0.10 LL capacity of sump-1no |
| 1111 | Repair and Renewals of Electrical Spares and Transformers |
| 1112 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 1113 | 63A MCCB |
| 1114 | 32A MCCB |
| 1115 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 1116 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 1117 | 20 - 30 A |
| 1118 | 10-20 A |
| 1119 | 5-10 A |
| 1120 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 1121 | 2 KVR Capacitor |
| 1122 | 3 KVR Capacitor |
| 1123 | 6 KVR Capacitor |
| 1124 | Supply , delivery and fixing of single phase preventer. |
| 1125 | Supply and fixing of Ammeter selector switch -6 A |
| 1126 | Supply and fixing of volt meter selector switch- 6A |
| 1127 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 1128 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 1129 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 1130 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 1131 | Supply and delivery of 50mm GM Gate valve |
| 1132 | Supply and delivery of 80mm GM Gate valve |
| 1133 | Supply and delivery of NRV 50mm |
| 1134 | Supply and delivery of NRV 80mm |
| 1135 | Supply and delivery 25mm CI Single Air valve |
| 1136 | Supply and delivery 40mm CI Single Air valve |
| 1137 | Supply and delivery of GI pipes for potable water supply with ISI marking |
| 1138 | Supply and delivery of 50 mm G.I pipe(medium). |
| 1139 | Supply and delivery of 80 mm G.I pipe(medium). |
| 1140 | Supply and delivery of 100 mm G.I pipe(medium). |
| 1141 | 50mm GI Flange set |
| 1142 | 80mm GI Flange set |
| 1143 | 100mm GI Flange set |
| 1144 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 1145 | 50mm woltman water meter |
| 1146 | 80mm woltman water meter |
| 1147 | 100mm woltman water meter |
| 1148 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 1149 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 1150 | 4 sq.mm 3 core flexible copper cable |
| 1151 | L.T. CABLES 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTORCROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLESCONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTERWITH ISI MARKING |
| 1152 | 35sq.mm |
| 1153 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 1154 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 1155 | 4 sq.mm 3 core flexible copper cable |
| 1156 | JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOUREDALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I AND ASAMENDED THERE AFTER WITH ISI MARKING |
| 1157 | 35sq.mm |
| 1158 | PCC for road restoration (1:2:4-20mm aggregates) |
| 1159 | CC and BT road cutting for leak attending works |
| 1160 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 1161 | Towards the charges for attending the repair works in Star Delta Starter |
| 1162 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1163 | 40 HP |
| 1164 | 20 HP |
| 1165 | 15 HP |
| 1166 | 10 HP |
| 1167 | 7.5 HP |
| 1168 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 1169 | 40 HP |
| 1170 | 20 HP |
| 1171 | 15 HP |
| 1172 | 10 HP |
| 1173 | 7.5 HP |
| 1174 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1175 | 40 HP |
| 1176 | 20 HP |
| 1177 | 15 HP |
| 1178 | 10 HP |
| 1179 | 7.5 HP |
| 1180 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 1181 | 40 HP |
| 1182 | 20 HP |
| 1183 | 15 HP |
| 1184 | 10 HP |
| 1185 | 7.5 HP |
| 1186 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 1187 | 40 HP |
| 1188 | 20 HP |
| 1189 | 15 HP |
| 1190 | 10 HP |
| 1191 | 7.5 HP |
| 1192 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 1193 | 40 HP |
| 1194 | 20 HP |
| 1195 | 15 HP |
| 1196 | 10 HP |
| 1197 | 7.5 HP |
| 1198 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 1199 | 20 HP |
| 1200 | 15 HP |
| 1201 | 10 HP |
| 1202 | 7.5 HP |
| 1203 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 1204 | 40 HP |
| 1205 | Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 1206 | 40 HP |
| 1207 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 1208 | 40 HP |
| 1209 | 20 HP |
| 1210 | 15 HP |
| 1211 | 10 HP |
| 1212 | 7.5 HP |
| 1213 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 1214 | 40 HP |
| 1215 | 20 HP |
| 1216 | 15 HP |
| 1217 | 10 HP |
| 1218 | 7.5 HP |
| 1219 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1220 | 40 HP |
| 1221 | 20 HP |
| 1222 | 15 HP |
| 1223 | 10 HP |
| 1224 | 7.5 HP |
| 1225 | Towards the charges for attending the repair works in DOL Starter |
| 1226 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 1227 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 1228 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 1229 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 1230 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1231 | OWS Pumpsets & Motors |
| 1232 | Attending the Repair and Renewal works in Submersible Pumpset |
| 1233 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 1234 | 20 HP |
| 1235 | 10 HP |
| 1236 | 7.5 HP |
| 1237 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 1238 | 20 HP |
| 1239 | 10 HP |
| 1240 | 7.5 HP |
| 1241 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 1242 | 20 HP |
| 1243 | 10 HP |
| 1244 | 7.5 HP |
| 1245 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 1246 | 20 HP |
| 1247 | 10 HP |
| 1248 | 7.5 HP |
| 1249 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 1250 | 20 HP |
| 1251 | 10 HP |
| 1252 | 7.5 HP |
| 1253 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 1254 | 20 HP |
| 1255 | 10 HP |
| 1256 | 7.5 HP |
| 1257 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 1258 | 20 HP |
| 1259 | 10 HP |
| 1260 | 7.5 HP |
| 1261 | Lubrication for VT Pumpset |
| 1262 | Supply and Delivery of Motor oil for Turbine pump set at Jedarpalayam Head works to delivered anywhere in Namakkal District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete. Supply of (Servo) 20-40 w grade lubricant oil. |
| 1263 | For a period from 01.04.2027 to 31.03.2028 |
| 1264 | Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, excluding cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II. |
| 1265 | 63mm OD PVC 4 KSC pipes |
| 1266 | 75mm OD PVC 4 KSC pipes |
| 1267 | 90mm OD PVC 4 KSC pipes |
| 1268 | 110mm OD PVC 4 KSC pipes |
| 1269 | 140mm OD PVC 4 KSC pipes |
| 1270 | Burst PVC |
| 1271 | 140mm OD PVC 4 KSC pipes |
| 1272 | SUMP AND CLEANING |
| 1273 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 1274 | 0.35 LL capacity of sump -1no |
| 1275 | 0.30 LL capacity of sump - 2nos |
| 1276 | 0.15 LL capacity of sump-1no |
| 1277 | 0.10 LL capacity of sump-1no |
| 1278 | Repair and Renewals of Electrical Spares and Transformers |
| 1279 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 1280 | 63A MCCB |
| 1281 | 32A MCCB |
| 1282 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 1283 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 1284 | 20 - 30 A |
| 1285 | 10-20 A |
| 1286 | 5-10 A |
| 1287 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 1288 | 2 KVR Capacitor |
| 1289 | 3 KVR Capacitor |
| 1290 | 6 KVR Capacitor |
| 1291 | Supply , delivery and fixing of single phase preventer. |
| 1292 | Supply and fixing of Ammeter selector switch -6 A |
| 1293 | Supply and fixing of volt meter selector switch- 6A |
| 1294 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 1295 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 1296 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 1297 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 1298 | Supply and delivery of 50mm GM Gate valve |
| 1299 | Supply and delivery of 80mm GM Gate valve |
| 1300 | Supply and delivery of NRV 50mm |
| 1301 | Supply and delivery of NRV 80mm |
| 1302 | Supply and delivery 25mm CI Single Air valve |
| 1303 | Supply and delivery 40mm CI Single Air valve |
| 1304 | Supply and delivery of GI pipes for potable water supply with ISI marking |
| 1305 | Supply and delivery of 50 mm G.I pipe(medium). |
| 1306 | Supply and delivery of 80 mm G.I pipe(medium). |
| 1307 | Supply and delivery of 100 mm G.I pipe(medium). |
| 1308 | 50mm GI Flange set |
| 1309 | 80mm GI Flange set |
| 1310 | 100mm GI Flange set |
| 1311 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 1312 | 50mm woltman water meter |
| 1313 | 80mm woltman water meter |
| 1314 | 100mm woltman water meter |
| 1315 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 1316 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 1317 | 4 sq.mm 3 core flexible copper cable |
| 1318 | L.T. CABLES 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTORCROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLESCONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTERWITH ISI MARKING |
| 1319 | 35sq.mm |
| 1320 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 1321 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 1322 | 4 sq.mm 3 core flexible copper cable |
| 1323 | JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOUREDALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I AND ASAMENDED THERE AFTER WITH ISI MARKING |
| 1324 | 35sq.mm |
| 1325 | PCC for road restoration (1:2:4-20mm aggregates) |
| 1326 | CC and BT road cutting for leak attending works |
| 1327 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 1328 | Towards the charges for attending the repair works in Star Delta Starter |
| 1329 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1330 | 40 HP |
| 1331 | 20 HP |
| 1332 | 15 HP |
| 1333 | 10 HP |
| 1334 | 7.5 HP |
| 1335 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 1336 | 40 HP |
| 1337 | 20 HP |
| 1338 | 15 HP |
| 1339 | 10 HP |
| 1340 | 7.5 HP |
| 1341 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1342 | 40 HP |
| 1343 | 20 HP |
| 1344 | 15 HP |
| 1345 | 10 HP |
| 1346 | 7.5 HP |
| 1347 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 1348 | 40 HP |
| 1349 | 20 HP |
| 1350 | 15 HP |
| 1351 | 10 HP |
| 1352 | 7.5 HP |
| 1353 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 1354 | 40 HP |
| 1355 | 20 HP |
| 1356 | 15 HP |
| 1357 | 10 HP |
| 1358 | 7.5 HP |
| 1359 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 1360 | 40 HP |
| 1361 | 20 HP |
| 1362 | 15 HP |
| 1363 | 10 HP |
| 1364 | 7.5 HP |
| 1365 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 1366 | 20 HP |
| 1367 | 15 HP |
| 1368 | 10 HP |
| 1369 | 7.5 HP |
| 1370 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 1371 | 40 HP |
| 1372 | Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 1373 | 40 HP |
| 1374 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 1375 | 40 HP |
| 1376 | 20 HP |
| 1377 | 15 HP |
| 1378 | 10 HP |
| 1379 | 7.5 HP |
| 1380 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 1381 | 40 HP |
| 1382 | 20 HP |
| 1383 | 15 HP |
| 1384 | 10 HP |
| 1385 | 7.5 HP |
| 1386 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1387 | 40 HP |
| 1388 | 20 HP |
| 1389 | 15 HP |
| 1390 | 10 HP |
| 1391 | 7.5 HP |
| 1392 | Towards the charges for attending the repair works in DOL Starter |
| 1393 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 1394 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 1395 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 1396 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 1397 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1398 | OWS Pumpsets & Motors |
| 1399 | Attending the Repair and Renewal works in Submersible Pumpset |
| 1400 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 1401 | 20 HP |
| 1402 | 10 HP |
| 1403 | 7.5 HP |
| 1404 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 1405 | 20 HP |
| 1406 | 10 HP |
| 1407 | 7.5 HP |
| 1408 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 1409 | 20 HP |
| 1410 | 10 HP |
| 1411 | 7.5 HP |
| 1412 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 1413 | 20 HP |
| 1414 | 10 HP |
| 1415 | 7.5 HP |
| 1416 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 1417 | 20 HP |
| 1418 | 10 HP |
| 1419 | 7.5 HP |
| 1420 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 1421 | 20 HP |
| 1422 | 10 HP |
| 1423 | 7.5 HP |
| 1424 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 1425 | 20 HP |
| 1426 | 10 HP |
| 1427 | 7.5 HP |
| 1428 | Lubrication for VT Pumpset |
| 1429 | Supply and Delivery of Motor oil for Turbine pump set at Jedarpalayam Head works to delivered anywhere in Namakkal District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete. Supply of (Servo) 20-40 w grade lubricant oil. |
| 1430 | For a period from 01.04.2028 to 31.03.2029 |
| 1431 | Attending Leaks in the pipelines of this CWSS for the following items, as per the standard procedure including earthwork excavation, dewatering, removing, relaying, jointing, civil works, excluding cost of materials and all other incidental charges, etc complete within the stipulated time limit as specified in Clause 2.6.4 of General conditions of Contract - Part II. |
| 1432 | 63mm OD PVC 4 KSC pipes |
| 1433 | 75mm OD PVC 4 KSC pipes |
| 1434 | 90mm OD PVC 4 KSC pipes |
| 1435 | 110mm OD PVC 4 KSC pipes |
| 1436 | 140mm OD PVC 4 KSC pipes |
| 1437 | Burst PVC |
| 1438 | 140mm OD PVC 4 KSC pipes |
| 1439 | SUMP AND CLEANING |
| 1440 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 1441 | 0.35 LL capacity of sump -1no |
| 1442 | 0.30 LL capacity of sump - 2nos |
| 1443 | 0.15 LL capacity of sump-1no |
| 1444 | 0.10 LL capacity of sump-1no |
| 1445 | Repair and Renewals of Electrical Spares and Transformers |
| 1446 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 1447 | 63A MCCB |
| 1448 | 32A MCCB |
| 1449 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 1450 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 1451 | 20 - 30 A |
| 1452 | 10-20 A |
| 1453 | 5-10 A |
| 1454 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 1455 | 2 KVR Capacitor |
| 1456 | 3 KVR Capacitor |
| 1457 | 6 KVR Capacitor |
| 1458 | Supply , delivery and fixing of single phase preventer. |
| 1459 | Supply and fixing of Ammeter selector switch -6 A |
| 1460 | Supply and fixing of volt meter selector switch- 6A |
| 1461 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 1462 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 1463 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 1464 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 1465 | Supply and delivery of 50mm GM Gate valve |
| 1466 | Supply and delivery of 80mm GM Gate valve |
| 1467 | Supply and delivery of NRV 50mm |
| 1468 | Supply and delivery of NRV 80mm |
| 1469 | Supply and delivery 25mm CI Single Air valve |
| 1470 | Supply and delivery 40mm CI Single Air valve |
| 1471 | Supply and delivery of GI pipes for potable water supply with ISI marking |
| 1472 | Supply and delivery of 50 mm G.I pipe(medium). |
| 1473 | Supply and delivery of 80 mm G.I pipe(medium). |
| 1474 | Supply and delivery of 100 mm G.I pipe(medium). |
| 1475 | 50mm GI Flange set |
| 1476 | 80mm GI Flange set |
| 1477 | 100mm GI Flange set |
| 1478 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 1479 | 50mm woltman water meter |
| 1480 | 80mm woltman water meter |
| 1481 | 100mm woltman water meter |
| 1482 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 1483 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 1484 | 4 sq.mm 3 core flexible copper cable |
| 1485 | L.T. CABLES 3 CORE 1.1 KV GRADE ARMOURED ALUMINIUM CONDUCTORCROSS LINKED POLY ETHYLENE INSULATED PVC SHEATHED CABLESCONFORMING TO IS 7098 (PART I)/1988 AND AS AMENDED THEREAFTERWITH ISI MARKING |
| 1486 | 35sq.mm |
| 1487 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 1488 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 1489 | 4 sq.mm 3 core flexible copper cable |
| 1490 | JOINTING OF L.T. CABLES- 3,3.5,4 CORE 1.1 KV GRADE ARMOUREDALUMINIUM CONDUCTOR CABLE CONFORMING TO IS 1554 PART I AND ASAMENDED THERE AFTER WITH ISI MARKING |
| 1491 | 35sq.mm |
| 1492 | PCC for road restoration (1:2:4-20mm aggregates) |
| 1493 | CC and BT road cutting for leak attending works |
| 1494 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 1495 | Towards the charges for attending the repair works in Star Delta Starter |
| 1496 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1497 | 40 HP |
| 1498 | 20 HP |
| 1499 | 15 HP |
| 1500 | 10 HP |
| 1501 | 7.5 HP |
| 1502 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 1503 | 40 HP |
| 1504 | 20 HP |
| 1505 | 15 HP |
| 1506 | 10 HP |
| 1507 | 7.5 HP |
| 1508 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1509 | 40 HP |
| 1510 | 20 HP |
| 1511 | 15 HP |
| 1512 | 10 HP |
| 1513 | 7.5 HP |
| 1514 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 1515 | 40 HP |
| 1516 | 20 HP |
| 1517 | 15 HP |
| 1518 | 10 HP |
| 1519 | 7.5 HP |
| 1520 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 1521 | 40 HP |
| 1522 | 20 HP |
| 1523 | 15 HP |
| 1524 | 10 HP |
| 1525 | 7.5 HP |
| 1526 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 1527 | 40 HP |
| 1528 | 20 HP |
| 1529 | 15 HP |
| 1530 | 10 HP |
| 1531 | 7.5 HP |
| 1532 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 1533 | 20 HP |
| 1534 | 15 HP |
| 1535 | 10 HP |
| 1536 | 7.5 HP |
| 1537 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 1538 | 40 HP |
| 1539 | Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 1540 | 40 HP |
| 1541 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 1542 | 40 HP |
| 1543 | 20 HP |
| 1544 | 15 HP |
| 1545 | 10 HP |
| 1546 | 7.5 HP |
| 1547 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 1548 | 40 HP |
| 1549 | 20 HP |
| 1550 | 15 HP |
| 1551 | 10 HP |
| 1552 | 7.5 HP |
| 1553 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1554 | 40 HP |
| 1555 | 20 HP |
| 1556 | 15 HP |
| 1557 | 10 HP |
| 1558 | 7.5 HP |
| 1559 | Towards the charges for attending the repair works in DOL Starter |
| 1560 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 1561 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 1562 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 1563 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 1564 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1565 | OWS Pumpsets & Motors |
| 1566 | Attending the Repair and Renewal works in Submersible Pumpset |
| 1567 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 1568 | 20 HP |
| 1569 | 10 HP |
| 1570 | 7.5 HP |
| 1571 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 1572 | 20 HP |
| 1573 | 10 HP |
| 1574 | 7.5 HP |
| 1575 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 1576 | 20 HP |
| 1577 | 10 HP |
| 1578 | 7.5 HP |
| 1579 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 1580 | 20 HP |
| 1581 | 10 HP |
| 1582 | 7.5 HP |
| 1583 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 1584 | 20 HP |
| 1585 | 10 HP |
| 1586 | 7.5 HP |
| 1587 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 1588 | 20 HP |
| 1589 | 10 HP |
| 1590 | 7.5 HP |
| 1591 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 1592 | 20 HP |
| 1593 | 10 HP |
| 1594 | 7.5 HP |
| 1595 | Lubrication for VT Pumpset |
| 1596 | Supply and Delivery of Motor oil for Turbine pump set at Jedarpalayam Head works to delivered anywhere in Namakkal District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete. Supply of (Servo) 20-40 w grade lubricant oil. |
| 1597 | Cost of Chemicals |
| 1598 | Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. |
| 1599 | For a period from 01.01.2027 to 31.03.2027 |
| 1600 | For a period from 01.04.2027 to 31.03.2028 |
| 1601 | For a period from 01.04.2028 to 31.03.2029 |
| 1602 | Operation and Maintenance of CWSS to 90 Rural Habitations in Paramathi and Kabilarmalai Union in Namakkal District |
| 1603 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . |
| 1604 | For a period from 01.04.2026 to 31.03.2027 |
| 1605 | For a period from 01.04.2027 to 31.03.2028 |
| 1606 | For a period from 01.04.2028 to 31.03.2029 |
| 1607 | For a period from 01.01.2027 to 31.03.2027 |
| 1608 | ATTENDING LEAKS AND BURST |
| 1609 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 1610 | 63mm PVC 4 KSC pipes |
| 1611 | 75mm PVC 4 KSC pipes |
| 1612 | 90mm PVC 4 KSC pipes |
| 1613 | 110mm PVC 4 KSC pipes |
| 1614 | 140mm PVC 4 KSC pipes |
| 1615 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (ACpipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 1616 | AC PIPE COUPLER BURST USING MS PLAIN COLLER |
| 1617 | 250 mm AC pipes Collar Joint |
| 1618 | 300 mm AC pipes Collar Joint |
| 1619 | USING MS STEP COLLAR |
| 1620 | 250mm AC pipes |
| 1621 | 300mm AC pipes |
| 1622 | SUMP AND CLEANING |
| 1623 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 1624 | 0.25 LL capacity of sump |
| 1625 | 0.60 LL capacity of sump - 2 nos |
| 1626 | 0.85 LL capacity of sump |
| 1627 | 1.50 LL capacity of sump |
| 1628 | HSC Pumpsets |
| 1629 | Attending the Repair and Replacement of bearings in various HSC Pump |
| 1630 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 1631 | 30 HP |
| 1632 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 1633 | 30 HP |
| 1634 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers |
| 1635 | 30 HP |
| 1636 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers, |
| 1637 | 30 HP |
| 1638 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 1639 | 30 HP |
| 1640 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers |
| 1641 | 30 HP |
| 1642 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 1643 | 30 HP |
| 1644 | Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers |
| 1645 | 30 HP |
| 1646 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 1647 | 30 HP |
| 1648 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 1649 | 30 HP |
| 1650 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 1651 | 30 HP |
| 1652 | HSC Motor |
| 1653 | Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) |
| 1654 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 1655 | 30 HP |
| 1656 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 1657 | 30 HP |
| 1658 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers |
| 1659 | 30 HP |
| 1660 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers |
| 1661 | 30 HP |
| 1662 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers |
| 1663 | 30 HP |
| 1664 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers |
| 1665 | 30 HP |
| 1666 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 1667 | 30 HP |
| 1668 | Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 1669 | 30 HP |
| 1670 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 1671 | 30 HP |
| 1672 | Attending the Repair and Renewal works in Monoblock Pumpset |
| 1673 | Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. |
| 1674 | 7.50 HP |
| 1675 | Transporting the pumpset from the Pumping Station to work shop. |
| 1676 | 7.50 HP |
| 1677 | Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials |
| 1678 | 7.50 HP |
| 1679 | Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., |
| 1680 | 7.50 HP |
| 1681 | Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. |
| 1682 | 7.50 HP |
| 1683 | Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. |
| 1684 | 7.50 HP |
| 1685 | Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. |
| 1686 | 7.50 HP |
| 1687 | Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. |
| 1688 | 7.50 HP |
| 1689 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. |
| 1690 | 7.50 HP |
| 1691 | OWS Pumpsets & Motors |
| 1692 | Attending the Repair and Renewal works in Submersible Pumpset |
| 1693 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 1694 | 20 HP |
| 1695 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 1696 | 20 HP |
| 1697 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 1698 | 20 HP |
| 1699 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 1700 | 20 HP |
| 1701 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 1702 | 20 HP |
| 1703 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 1704 | 20 HP |
| 1705 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 1706 | 20 HP |
| 1707 | Towards the charges for attending the repair works in Star Delta Starter |
| 1708 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1709 | 30 HP |
| 1710 | 20 HP |
| 1711 | 7.5 HP |
| 1712 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 1713 | 30 HP |
| 1714 | 20 HP |
| 1715 | 7.5 HP |
| 1716 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1717 | 30 HP |
| 1718 | 20 HP |
| 1719 | 7.5 HP |
| 1720 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 1721 | 30 HP |
| 1722 | 20 HP |
| 1723 | 7.5 HP |
| 1724 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 1725 | 30 HP |
| 1726 | 20 HP |
| 1727 | 7.5 HP |
| 1728 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 1729 | 30 HP |
| 1730 | 20 HP |
| 1731 | 7.5 HP |
| 1732 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 1733 | 20 HP |
| 1734 | 7.5 HP |
| 1735 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 1736 | 30 HP |
| 1737 | Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 1738 | 30 HP |
| 1739 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 1740 | 30 HP |
| 1741 | 20 HP |
| 1742 | 7.5 HP |
| 1743 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 1744 | 30 HP |
| 1745 | 20 HP |
| 1746 | 7.5 HP |
| 1747 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1748 | 30 HP |
| 1749 | 20 HP |
| 1750 | 7.5 HP |
| 1751 | Towards the charges for attending the repair works in DOL Starter |
| 1752 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 1753 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 1754 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 1755 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 1756 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1757 | Attending the repair works in Auto Transformer Starter |
| 1758 | Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. |
| 1759 | 50 HP |
| 1760 | Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station |
| 1761 | 50 HP |
| 1762 | Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete |
| 1763 | 50 HP |
| 1764 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter |
| 1765 | 50 HP |
| 1766 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete |
| 1767 | 50 HP |
| 1768 | Supply and Delivery of PLA Safety Relay suitable for the starter |
| 1769 | 50 HP |
| 1770 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 1771 | 50 HP |
| 1772 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete |
| 1773 | 50 HP |
| 1774 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 1775 | 50 HP |
| 1776 | Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 1777 | 50 HP |
| 1778 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 1779 | 50 HP |
| 1780 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. |
| 1781 | 50 HP |
| 1782 | Lubrication for VT Pumpset |
| 1783 | Supply and Delivery of Motor oil for Turbine pump set at Jedarpalayam Head works to delivered anywhere in Namakkal District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete. Supply of (Servo) 20-40 w grade lubricant oil. |
| 1784 | Repair and Renewals of Electrical Spares and Transformers |
| 1785 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 1786 | 63A MCCB |
| 1787 | 32A MCCB |
| 1788 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 1789 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 1790 | 20 - 30 A |
| 1791 | 10-20 A |
| 1792 | 5-10 A |
| 1793 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 1794 | Capacitor at various locations |
| 1795 | Supply , delivery and fixing of single phase preventer. |
| 1796 | Supply and fixing of Ammeter selector switch -6 A |
| 1797 | Supply and fixing of volt meter selector switch- 6A |
| 1798 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 1799 | Supply and delivery of Digital Ammeter 3phase |
| 1800 | Supply and delivery of Digital Voltmeter 3phase |
| 1801 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 1802 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 1803 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 1804 | Supply and delivery of 50mm GM Gate valve |
| 1805 | Supply and delivery of 80mm GM Gate valve |
| 1806 | Supply and delivery of NRV 50mm |
| 1807 | Supply and delivery 25mm CI Single Air valve |
| 1808 | Supply and delivery 40mm CI Single Air valve |
| 1809 | Supply and delivery of GI pipes for potable water supply with ISI marking |
| 1810 | Supply and delivery of 50 mm G.I pipe(medium). |
| 1811 | Supply and delivery of 80 mm G.I pipe(medium). |
| 1812 | Supply and delivery of 100 mm G.I pipe(medium). |
| 1813 | 50mm GI Flange set |
| 1814 | 80mm GI Flange set |
| 1815 | 100mm GI Flange set |
| 1816 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 1817 | 50mm woltman water meter |
| 1818 | 80mm woltman water meter |
| 1819 | 100mm woltman water meter |
| 1820 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 1821 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 1822 | 4 sq.mm 3 core flexible copper cable |
| 1823 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 1824 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 1825 | 4 sq.mm 3 core flexible copper cable |
| 1826 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 1827 | CC and BT road cutting for leak attending worksPCC for road restoration (1:2:4-20mm aggregates) |
| 1828 | For a period from 01.04.2027 to 31.03.2028 |
| 1829 | ATTENDING LEAKS AND BURST |
| 1830 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 1831 | 63mm PVC 4 KSC pipes |
| 1832 | 75mm PVC 4 KSC pipes |
| 1833 | 90mm PVC 4 KSC pipes |
| 1834 | 110mm PVC 4 KSC pipes |
| 1835 | 140mm PVC 4 KSC pipes |
| 1836 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (ACpipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 1837 | AC PIPE COUPLER BURST USING MS PLAIN COLLER |
| 1838 | 250 mm AC pipes Collar Joint |
| 1839 | 300 mm AC pipes Collar Joint |
| 1840 | USING MS STEP COLLAR |
| 1841 | 250mm AC pipes |
| 1842 | 300mm AC pipes |
| 1843 | USING MS BARREL PIPE |
| 1844 | 250mm AC pipe |
| 1845 | SUMP AND CLEANING |
| 1846 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 1847 | 0.25 LL capacity of sump |
| 1848 | 0.60 LL capacity of sump - 2 nos |
| 1849 | 0.85 LL capacity of sump |
| 1850 | 1.50 LL capacity of sump |
| 1851 | HSC Pumpsets |
| 1852 | Attending the Repair and Replacement of bearings in various HSC Pump |
| 1853 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 1854 | 30 HP |
| 1855 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 1856 | 30 HP |
| 1857 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers |
| 1858 | 30 HP |
| 1859 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers, |
| 1860 | 30 HP |
| 1861 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 1862 | 30 HP |
| 1863 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers |
| 1864 | 30 HP |
| 1865 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 1866 | 30 HP |
| 1867 | Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers |
| 1868 | 30 HP |
| 1869 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 1870 | 30 HP |
| 1871 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 1872 | 30 HP |
| 1873 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 1874 | 30 HP |
| 1875 | HSC Motor |
| 1876 | Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) |
| 1877 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 1878 | 30 HP |
| 1879 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 1880 | 30 HP |
| 1881 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers |
| 1882 | 30 HP |
| 1883 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers |
| 1884 | 30 HP |
| 1885 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers |
| 1886 | 30 HP |
| 1887 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers |
| 1888 | 30 HP |
| 1889 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 1890 | 30 HP |
| 1891 | Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 1892 | 30 HP |
| 1893 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 1894 | 30 HP |
| 1895 | Attending the Repair and Renewal works in Monoblock Pumpset |
| 1896 | Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. |
| 1897 | 7.50 HP |
| 1898 | Transporting the pumpset from the Pumping Station to work shop. |
| 1899 | 7.50 HP |
| 1900 | Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials |
| 1901 | 7.50 HP |
| 1902 | Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., |
| 1903 | 7.50 HP |
| 1904 | Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. |
| 1905 | 7.50 HP |
| 1906 | Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. |
| 1907 | 7.50 HP |
| 1908 | Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. |
| 1909 | 7.50 HP |
| 1910 | Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. |
| 1911 | 7.50 HP |
| 1912 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. |
| 1913 | 7.50 HP |
| 1914 | OWS Pumpsets & Motors |
| 1915 | Attending the Repair and Renewal works in Submersible Pumpset |
| 1916 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 1917 | 20 HP |
| 1918 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 1919 | 20 HP |
| 1920 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 1921 | 20 HP |
| 1922 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 1923 | 20 HP |
| 1924 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 1925 | 20 HP |
| 1926 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 1927 | 20 HP |
| 1928 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 1929 | 20 HP |
| 1930 | Towards the charges for attending the repair works in Star Delta Starter |
| 1931 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1932 | 30 HP |
| 1933 | 20 HP |
| 1934 | 7.5 HP |
| 1935 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 1936 | 30 HP |
| 1937 | 20 HP |
| 1938 | 7.5 HP |
| 1939 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1940 | 30 HP |
| 1941 | 20 HP |
| 1942 | 7.5 HP |
| 1943 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 1944 | 30 HP |
| 1945 | 20 HP |
| 1946 | 7.5 HP |
| 1947 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 1948 | 30 HP |
| 1949 | 20 HP |
| 1950 | 7.5 HP |
| 1951 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 1952 | 30 HP |
| 1953 | 20 HP |
| 1954 | 7.5 HP |
| 1955 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 1956 | 20 HP |
| 1957 | 7.5 HP |
| 1958 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 1959 | 30 HP |
| 1960 | Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 1961 | 30 HP |
| 1962 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 1963 | 30 HP |
| 1964 | 20 HP |
| 1965 | 7.5 HP |
| 1966 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 1967 | 30 HP |
| 1968 | 20 HP |
| 1969 | 7.5 HP |
| 1970 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1971 | 30 HP |
| 1972 | 20 HP |
| 1973 | 7.5 HP |
| 1974 | Towards the charges for attending the repair works in DOL Starter |
| 1975 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 1976 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 1977 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 1978 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 1979 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 1980 | Attending the repair works in Auto Transformer Starter |
| 1981 | Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. |
| 1982 | 50 HP |
| 1983 | Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station |
| 1984 | 50 HP |
| 1985 | Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete |
| 1986 | 50 HP |
| 1987 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter |
| 1988 | 50 HP |
| 1989 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete |
| 1990 | 50 HP |
| 1991 | Supply and Delivery of PLA Safety Relay suitable for the starter |
| 1992 | 50 HP |
| 1993 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 1994 | 50 HP |
| 1995 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete |
| 1996 | 50 HP |
| 1997 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 1998 | 50 HP |
| 1999 | Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 2000 | 50 HP |
| 2001 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 2002 | 50 HP |
| 2003 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. |
| 2004 | 50 HP |
| 2005 | Lubrication for VT Pumpset |
| 2006 | Supply and Delivery of Motor oil for Turbine pump set at Jedarpalayam Head works to delivered anywhere in Namakkal District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete. Supply of (Servo) 20-40 w grade lubricant oil. |
| 2007 | Repair and Renewals of Electrical Spares and Transformers |
| 2008 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 2009 | 63A MCCB |
| 2010 | 32A MCCB |
| 2011 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 2012 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 2013 | 20 - 30 A |
| 2014 | 10-20 A |
| 2015 | 5-10 A |
| 2016 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 2017 | Capacitor at various locations |
| 2018 | Supply , delivery and fixing of single phase preventer. |
| 2019 | Supply and fixing of Ammeter selector switch -6 A |
| 2020 | Supply and fixing of volt meter selector switch- 6A |
| 2021 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 2022 | Supply and delivery of Digital Ammeter 3phase |
| 2023 | Supply and delivery of Digital Voltmeter 3phase |
| 2024 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 2025 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 2026 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 2027 | Supply and delivery of 50mm GM Gate valve |
| 2028 | Supply and delivery of 80mm GM Gate valve |
| 2029 | Supply and delivery of NRV 50mm |
| 2030 | Supply and delivery 25mm CI Single Air valve |
| 2031 | Supply and delivery 40mm CI Single Air valve |
| 2032 | Supply and delivery of GI pipes for potable water supply with ISI marking |
| 2033 | Supply and delivery of 50 mm G.I pipe(medium). |
| 2034 | Supply and delivery of 80 mm G.I pipe(medium). |
| 2035 | Supply and delivery of 100 mm G.I pipe(medium). |
| 2036 | 50mm GI Flange set |
| 2037 | 80mm GI Flange set |
| 2038 | 100mm GI Flange set |
| 2039 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 2040 | 50mm woltman water meter |
| 2041 | 80mm woltman water meter |
| 2042 | 100mm woltman water meter |
| 2043 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 2044 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 2045 | 4 sq.mm 3 core flexible copper cable |
| 2046 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 2047 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 2048 | 4 sq.mm 3 core flexible copper cable |
| 2049 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 2050 | CC and BT road cutting for leak attending worksPCC for road restoration (1:2:4-20mm aggregates) |
| 2051 | For a period from 01.04.2028 to 31.03.2029 |
| 2052 | ATTENDING LEAKS AND BURST |
| 2053 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 2054 | 63mm PVC 4 KSC pipes |
| 2055 | 75mm PVC 4 KSC pipes |
| 2056 | 90mm PVC 4 KSC pipes |
| 2057 | 110mm PVC 4 KSC pipes |
| 2058 | 140mm PVC 4 KSC pipes |
| 2059 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (ACpipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 2060 | AC PIPE COUPLER BURST USING MS PLAIN COLLER |
| 2061 | 250 mm AC pipes Collar Joint |
| 2062 | 300 mm AC pipes Collar Joint |
| 2063 | USING MS STEP COLLAR |
| 2064 | 250mm AC pipes |
| 2065 | 300mm AC pipes |
| 2066 | USING MS BARREL PIPE |
| 2067 | 250mm AC pipe |
| 2068 | 300mm AC pipe |
| 2069 | SUMP AND CLEANING |
| 2070 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 2071 | 0.25 LL capacity of sump |
| 2072 | 0.60 LL capacity of sump - 2 nos |
| 2073 | 0.85 LL capacity of sump |
| 2074 | 1.50 LL capacity of sump |
| 2075 | HSC Pumpsets |
| 2076 | Attending the Repair and Replacement of bearings in various HSC Pump |
| 2077 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 2078 | 30 HP |
| 2079 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 2080 | 30 HP |
| 2081 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers |
| 2082 | 30 HP |
| 2083 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers, |
| 2084 | 30 HP |
| 2085 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 2086 | 30 HP |
| 2087 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers |
| 2088 | 30 HP |
| 2089 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 2090 | 30 HP |
| 2091 | Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers |
| 2092 | 30 HP |
| 2093 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 2094 | 30 HP |
| 2095 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 2096 | 30 HP |
| 2097 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 2098 | 30 HP |
| 2099 | HSC Motor |
| 2100 | Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) |
| 2101 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 2102 | 30 HP |
| 2103 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 2104 | 30 HP |
| 2105 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers |
| 2106 | 30 HP |
| 2107 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers |
| 2108 | 30 HP |
| 2109 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers |
| 2110 | 30 HP |
| 2111 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers |
| 2112 | 30 HP |
| 2113 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 2114 | 30 HP |
| 2115 | Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 2116 | 30 HP |
| 2117 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 2118 | 30 HP |
| 2119 | Attending the Repair and Renewal works in Monoblock Pumpset |
| 2120 | Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. |
| 2121 | 7.50 HP |
| 2122 | Transporting the pumpset from the Pumping Station to work shop. |
| 2123 | 7.50 HP |
| 2124 | Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials |
| 2125 | 7.50 HP |
| 2126 | Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., |
| 2127 | 7.50 HP |
| 2128 | Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. |
| 2129 | 7.50 HP |
| 2130 | Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. |
| 2131 | 7.50 HP |
| 2132 | Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. |
| 2133 | 7.50 HP |
| 2134 | Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. |
| 2135 | 7.50 HP |
| 2136 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. |
| 2137 | 7.50 HP |
| 2138 | OWS Pumpsets & Motors |
| 2139 | Attending the Repair and Renewal works in Submersible Pumpset |
| 2140 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 2141 | 20 HP |
| 2142 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 2143 | 20 HP |
| 2144 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 2145 | 20 HP |
| 2146 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 2147 | 20 HP |
| 2148 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 2149 | 20 HP |
| 2150 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 2151 | 20 HP |
| 2152 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 2153 | 20 HP |
| 2154 | Towards the charges for attending the repair works in Star Delta Starter |
| 2155 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 2156 | 30 HP |
| 2157 | 20 HP |
| 2158 | 7.5 HP |
| 2159 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 2160 | 30 HP |
| 2161 | 20 HP |
| 2162 | 7.5 HP |
| 2163 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 2164 | 30 HP |
| 2165 | 20 HP |
| 2166 | 7.5 HP |
| 2167 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 2168 | 30 HP |
| 2169 | 20 HP |
| 2170 | 7.5 HP |
| 2171 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 2172 | 30 HP |
| 2173 | 20 HP |
| 2174 | 7.5 HP |
| 2175 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 2176 | 30 HP |
| 2177 | 20 HP |
| 2178 | 7.5 HP |
| 2179 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 2180 | 20 HP |
| 2181 | 7.5 HP |
| 2182 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 2183 | 30 HP |
| 2184 | Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 2185 | 30 HP |
| 2186 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 2187 | 30 HP |
| 2188 | 20 HP |
| 2189 | 7.5 HP |
| 2190 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 2191 | 30 HP |
| 2192 | 20 HP |
| 2193 | 7.5 HP |
| 2194 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 2195 | 30 HP |
| 2196 | 20 HP |
| 2197 | 7.5 HP |
| 2198 | Towards the charges for attending the repair works in DOL Starter |
| 2199 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 2200 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 2201 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 2202 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 2203 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 2204 | Attending the repair works in Auto Transformer Starter |
| 2205 | Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. |
| 2206 | 50 HP |
| 2207 | Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station |
| 2208 | 50 HP |
| 2209 | Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete |
| 2210 | 50 HP |
| 2211 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter |
| 2212 | 50 HP |
| 2213 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete |
| 2214 | 50 HP |
| 2215 | Supply and Delivery of PLA Safety Relay suitable for the starter |
| 2216 | 50 HP |
| 2217 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 2218 | 50 HP |
| 2219 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete |
| 2220 | 50 HP |
| 2221 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 2222 | 50 HP |
| 2223 | Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 2224 | 50 HP |
| 2225 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 2226 | 50 HP |
| 2227 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. |
| 2228 | 50 HP |
| 2229 | Lubrication for VT Pumpset |
| 2230 | Supply and Delivery of Motor oil for Turbine pump set at Jedarpalayam Head works to delivered anywhere in Namakkal District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete. Supply of (Servo) 20-40 w grade lubricant oil. |
| 2231 | Repair and Renewals of Electrical Spares and Transformers |
| 2232 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 2233 | 63A MCCB |
| 2234 | 32A MCCB |
| 2235 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 2236 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 2237 | 20 - 30 A |
| 2238 | 10-20 A |
| 2239 | 5-10 A |
| 2240 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 2241 | Capacitor at various locations |
| 2242 | Supply , delivery and fixing of single phase preventer. |
| 2243 | Supply and fixing of Ammeter selector switch -6 A |
| 2244 | Supply and fixing of volt meter selector switch- 6A |
| 2245 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 2246 | Supply and delivery of Digital Ammeter 3phase |
| 2247 | Supply and delivery of Digital Voltmeter 3phase |
| 2248 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 2249 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 2250 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 2251 | Supply and delivery of 50mm GM Gate valve |
| 2252 | Supply and delivery of 80mm GM Gate valve |
| 2253 | Supply and delivery of NRV 50mm |
| 2254 | Supply and delivery 25mm CI Single Air valve |
| 2255 | Supply and delivery 40mm CI Single Air valve |
| 2256 | Supply and delivery of GI pipes for potable water supply with ISI marking |
| 2257 | Supply and delivery of 50 mm G.I pipe(medium). |
| 2258 | Supply and delivery of 80 mm G.I pipe(medium). |
| 2259 | Supply and delivery of 100 mm G.I pipe(medium). |
| 2260 | 50mm GI Flange set |
| 2261 | 80mm GI Flange set |
| 2262 | 100mm GI Flange set |
| 2263 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 2264 | 50mm woltman water meter |
| 2265 | 80mm woltman water meter |
| 2266 | 100mm woltman water meter |
| 2267 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 2268 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 2269 | 4 sq.mm 3 core flexible copper cable |
| 2270 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 2271 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 2272 | 4 sq.mm 3 core flexible copper cable |
| 2273 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 2274 | CC and BT road cutting for leak attending worksPCC for road restoration (1:2:4-20mm aggregates) |
| 2275 | Cost of Chemicals |
| 2276 | Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. |
| 2277 | For a period from 01.01.2027 to 31.03.2027 |
| 2278 | For a period from 01.04.2027 to 31.03.2028 |
| 2279 | For a period from 01.04.2028 to 31.03.2029 |
| 2280 | Operation and Maintenance of CWSS to 2 Town Panchayat & 312 Rural Habitations in Namakkal District |
| 2281 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . |
| 2282 | For a period from 01.01.2027 to 31.03.2027 |
| 2283 | For a period from 01.04.2027 to 31.03.2028 |
| 2284 | For a period from 01.04.2028 to 31.03.2029 |
| 2285 | For a period from 01.01.2027 to 31.03.2027 |
| 2286 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 2287 | ATTENDING BURST IN AC PIPE LINES |
| 2288 | Using MS Step Collar Leak |
| 2289 | 150 mm AC pipe |
| 2290 | 200 mm AC pipe |
| 2291 | 250 mm AC pipe |
| 2292 | AC pipe coupler burst using MS plain coller |
| 2293 | 150 mm AC pipe |
| 2294 | 200 mm AC pipe |
| 2295 | 250 mm AC pipe |
| 2296 | AC pipe coupler leak |
| 2297 | 150 mm AC pipe |
| 2298 | 200 mm AC pipe |
| 2299 | 250 mm AC pipe |
| 2300 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 2301 | ATTENDING BURST IN PSC PIPE LINES |
| 2302 | USING MS STEP COLLAR |
| 2303 | 400mm PSC pipe |
| 2304 | 450mm PSC pipe |
| 2305 | 600mm PSC pipe |
| 2306 | PSC Cement joint leak |
| 2307 | 400mm PSC pipe |
| 2308 | 450mm PSC pipe |
| 2309 | 600mm PSC pipe |
| 2310 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 2311 | ATTENDING PVC PIPE LINES - LEAK PVC |
| 2312 | Leak PVC |
| 2313 | 50 mm OD PVC - 6 Ksc Pipe |
| 2314 | 63 mm OD PVC - 4 Ksc Pipe |
| 2315 | 75 mm OD PVC - 4 Ksc Pipe |
| 2316 | 90 mm OD PVC - 4 Ksc Pipe |
| 2317 | 110 mm OD PVC - 4 Ksc Pipe |
| 2318 | 140 mm OD PVC - 4 Ksc Pipe |
| 2319 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers |
| 2320 | ATTENDING MS PIPE LINES |
| 2321 | MS plate in MS pipe |
| 2322 | 400mm dia |
| 2323 | 450mm dia |
| 2324 | 600mm dia |
| 2325 | Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty |
| 2326 | 50 mm Single Chamber Air release Valve |
| 2327 | 80 mm Single Chamber Air release Valve |
| 2328 | 100 mm Single Chamber Air release Valve |
| 2329 | 150 mm Single Chamber Air release Valve |
| 2330 | Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty |
| 2331 | 200 mm Gate Sluice Valve |
| 2332 | 300 mm Gate Sluice Valve |
| 2333 | “Manufacturing, supply and delivery of DI diaphragm type surge control valve against power failure surges or pressure waves caused by velocity changes, quick opening relief easily adjustable pressure setting. The valve should remain closed when line pressure is between the set-points of the two pilots. The valve should open initially when line pressure drops below the setting of the low-pressure pilot to anticipate surges associated with a pump stopping. The valve will also continue to react and remain open when the return high-pressure wave is above the setting of the high-pressure pilot or open when inlet pressure exceeds a pre-determined setpoint at which time the valve opens quickly, With high speed discharge, with flange dimension to EN 1092-2/ ISO 7005[DIN]. Body and cover in ductile cast iron of Grade GGG 40 (or) GGG 50. All internal parts & all cover bolts of austenitic alloy steel and gaskets and seals of EPDM of grade W 270(approved for drinking water) with Electrostatic epoxy powder coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns” and with 5 years warranty |
| 2334 | 200 mm Surge relief Valve |
| 2335 | VT Pumpset - Headworks - 150 HP |
| 2336 | Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset |
| 2337 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 2338 | Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges. |
| 2339 | Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials. |
| 2340 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 2341 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 2342 | Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor. |
| 2343 | Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 2344 | Transportation charges for conveying the motor from work shop to pumping Station |
| 2345 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 2346 | VT Pumpset - Headworks - 150 HP |
| 2347 | Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump |
| 2348 | Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump |
| 2349 | Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works |
| 2350 | Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van |
| 2351 | Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete. |
| 2352 | Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete |
| 2353 | Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van |
| 2354 | Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly |
| 2355 | Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete |
| 2356 | HSC Pumpsets |
| 2357 | Attending the Repair and Replacement of bearings in various HSC Pump |
| 2358 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 2359 | 75 HP |
| 2360 | 40 HP |
| 2361 | 30 HP |
| 2362 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 2363 | 75 HP |
| 2364 | 40 HP |
| 2365 | 30 HP |
| 2366 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers |
| 2367 | 75 HP |
| 2368 | 40 HP |
| 2369 | 30 HP |
| 2370 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers, |
| 2371 | 75 HP |
| 2372 | 40 HP |
| 2373 | 30 HP |
| 2374 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 2375 | 75 HP |
| 2376 | 40 HP |
| 2377 | 30 HP |
| 2378 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers |
| 2379 | 75 HP |
| 2380 | 40 HP |
| 2381 | 30 HP |
| 2382 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 2383 | 75 HP |
| 2384 | 40 HP |
| 2385 | 30 HP |
| 2386 | Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers |
| 2387 | 75 HP |
| 2388 | 40 HP |
| 2389 | 30 HP |
| 2390 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 2391 | 75 HP |
| 2392 | 40 HP |
| 2393 | 30 HP |
| 2394 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 2395 | 75 HP |
| 2396 | 40 HP |
| 2397 | 30 HP |
| 2398 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 2399 | 75 HP |
| 2400 | 40 HP |
| 2401 | 30 HP |
| 2402 | HSC Motor |
| 2403 | Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) |
| 2404 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 2405 | 75 HP |
| 2406 | 40 HP |
| 2407 | 30 HP |
| 2408 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 2409 | 75 HP |
| 2410 | 40 HP |
| 2411 | 30 HP |
| 2412 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers |
| 2413 | 75 HP |
| 2414 | 40 HP |
| 2415 | 30 HP |
| 2416 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers |
| 2417 | 75 HP |
| 2418 | 40 HP |
| 2419 | 30 HP |
| 2420 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers |
| 2421 | 75 HP |
| 2422 | 40 HP |
| 2423 | 30 HP |
| 2424 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers |
| 2425 | 75 HP |
| 2426 | 40 HP |
| 2427 | 30 HP |
| 2428 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 2429 | 75 HP |
| 2430 | 40 HP |
| 2431 | 30 HP |
| 2432 | Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 2433 | 75 HP |
| 2434 | 40 HP |
| 2435 | 30 HP |
| 2436 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 2437 | 75 HP |
| 2438 | 40 HP |
| 2439 | 30 HP |
| 2440 | OWS Pumpsets & Motors |
| 2441 | Attending the Repair and Renewal works in Submersible Pumpset |
| 2442 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 2443 | 1.5 HP |
| 2444 | 7.5 HP |
| 2445 | 10 HP |
| 2446 | 12.5 HP |
| 2447 | 20 HP |
| 2448 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 2449 | 1.5 HP |
| 2450 | 7.5 HP |
| 2451 | 10 HP |
| 2452 | 12.5 HP |
| 2453 | 20 HP |
| 2454 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 2455 | 1.5 HP |
| 2456 | 7.5 HP |
| 2457 | 10 HP |
| 2458 | 12.5 HP |
| 2459 | 20 HP |
| 2460 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 2461 | 1.5 HP |
| 2462 | 7.5 HP |
| 2463 | 10 HP |
| 2464 | 12.5 HP |
| 2465 | 20 HP |
| 2466 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 2467 | 1.5 HP |
| 2468 | 7.5 HP |
| 2469 | 10 HP |
| 2470 | 12.5 HP |
| 2471 | 20 HP |
| 2472 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 2473 | 1.5 HP |
| 2474 | 7.5 HP |
| 2475 | 10 HP |
| 2476 | 12.5 HP |
| 2477 | 20 HP |
| 2478 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 2479 | 1.5 HP |
| 2480 | 7.5 HP |
| 2481 | 10 HP |
| 2482 | 12.5 HP |
| 2483 | 20 HP |
| 2484 | Monobloc pumpsets |
| 2485 | Attending the Repair and Renewal works in Submersible Pumpset |
| 2486 | Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. |
| 2487 | 12.5 HP |
| 2488 | 7.5 HP |
| 2489 | Transporting the pumpset from the Pumping Station to work shop. |
| 2490 | 12.5 HP |
| 2491 | 7.5 HP |
| 2492 | Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials |
| 2493 | 12.5 HP |
| 2494 | 7.5 HP |
| 2495 | Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., |
| 2496 | 12.5 HP |
| 2497 | 7.5 HP |
| 2498 | Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. |
| 2499 | 12.5 HP |
| 2500 | 7.5 HP |
| 2501 | Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. |
| 2502 | 12.5 HP |
| 2503 | 7.5 HP |
| 2504 | Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. |
| 2505 | 12.5 HP |
| 2506 | 7.5 HP |
| 2507 | Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. |
| 2508 | 12.5 HP |
| 2509 | 7.5 HP |
| 2510 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. |
| 2511 | 12.5 HP |
| 2512 | 7.5 HP |
| 2513 | Towards the charges for attending the repair works in Star Delta Starter |
| 2514 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 2515 | 40 HP |
| 2516 | 30 HP |
| 2517 | 20 HP |
| 2518 | 12.5 HP |
| 2519 | 10 HP |
| 2520 | 7.5 HP |
| 2521 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 2522 | 40 HP |
| 2523 | 30 HP |
| 2524 | 20 HP |
| 2525 | 12.5 HP |
| 2526 | 10 HP |
| 2527 | 7.5 HP |
| 2528 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 2529 | 40 HP |
| 2530 | 30 HP |
| 2531 | 20 HP |
| 2532 | 12.5 HP |
| 2533 | 10 HP |
| 2534 | 7.5 HP |
| 2535 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 2536 | 40 HP |
| 2537 | 30 HP |
| 2538 | 20 HP |
| 2539 | 12.5 HP |
| 2540 | 10 HP |
| 2541 | 7.5 HP |
| 2542 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 2543 | 40 HP |
| 2544 | 30 HP |
| 2545 | 20 HP |
| 2546 | 12.5 HP |
| 2547 | 10 HP |
| 2548 | 7.5 HP |
| 2549 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 2550 | 40 HP |
| 2551 | 30 HP |
| 2552 | 20 HP |
| 2553 | 12.5 HP |
| 2554 | 10 HP |
| 2555 | 7.5 HP |
| 2556 | Replacement of Front Mounting unit including the cost of material (Non and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 2557 | 20 HP |
| 2558 | 12.5 HP |
| 2559 | 10 HP |
| 2560 | 7.5 HP |
| 2561 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 2562 | 40 HP |
| 2563 | 30 HP |
| 2564 | Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 2565 | 40 HP |
| 2566 | 30 HP |
| 2567 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 2568 | 40 HP |
| 2569 | 30 HP |
| 2570 | 20 HP |
| 2571 | 12.5 HP |
| 2572 | 10 HP |
| 2573 | 7.5 HP |
| 2574 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 2575 | 40 HP |
| 2576 | 30 HP |
| 2577 | 20 HP |
| 2578 | 12.5 HP |
| 2579 | 10 HP |
| 2580 | 7.5 HP |
| 2581 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 2582 | 40 HP |
| 2583 | 30 HP |
| 2584 | 20 HP |
| 2585 | 12.5 HP |
| 2586 | 10 HP |
| 2587 | 7.5 HP |
| 2588 | Towards the charges for attending the repair works in DOL Starter |
| 2589 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 2590 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 2591 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 2592 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 2593 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 2594 | Towards the charges for attending the repair works in ATS Starter |
| 2595 | Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. |
| 2596 | 75 HP |
| 2597 | Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station |
| 2598 | 75 HP |
| 2599 | Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete |
| 2600 | 75 HP |
| 2601 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter |
| 2602 | 75 HP |
| 2603 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete |
| 2604 | 75 HP |
| 2605 | Supply and Delivery of PLA Safety Relay suitable for the starter |
| 2606 | 75 HP |
| 2607 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 2608 | 75 HP |
| 2609 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete |
| 2610 | 75 HP |
| 2611 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 2612 | 75 HP |
| 2613 | Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 2614 | 75 HP |
| 2615 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 2616 | 75 HP |
| 2617 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. |
| 2618 | 75 HP |
| 2619 | Towards the charges for attending the repair works in Soft Starter |
| 2620 | Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work. |
| 2621 | 150 HP |
| 2622 | Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station |
| 2623 | 150 HP |
| 2624 | Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter |
| 2625 | 150 HP |
| 2626 | Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter |
| 2627 | 150 HP |
| 2628 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete |
| 2629 | 150 HP |
| 2630 | Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete |
| 2631 | 150 HP |
| 2632 | Supply and Delivery of PLA Safety Relay suitable for the starter |
| 2633 | 150 HP |
| 2634 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 2635 | 150 HP |
| 2636 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete |
| 2637 | 150 HP |
| 2638 | Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 2639 | 150 HP |
| 2640 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 2641 | 150 HP |
| 2642 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 2643 | 150 HP |
| 2644 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. |
| 2645 | 150 HP |
| 2646 | Supply , delivery and fixing of DI-ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORMIING TO IS 2834. |
| 2647 | 1.5 KVR Capacitor |
| 2648 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THERE AFTER (TWAD |
| 2649 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 2650 | 4 sq.mm 3 core flexible copper cable |
| 2651 | Supply and delivery of G.M Gate Valves as per IS BS 5154 and related IS Specifications |
| 2652 | 50mm GM Gate valve |
| 2653 | 65mm GM Gate valve |
| 2654 | 80mm GM Gate valve |
| 2655 | 100mm GM Gate valve |
| 2656 | Supply and delivery of G.I. specials as per IS 1239/PART II |
| 2657 | 50mm GI Flange set |
| 2658 | 65mm GI Flange set |
| 2659 | 80mm GI Flange set |
| 2660 | 100mm GI Flange set |
| 2661 | Transformer Oil with 210 Litres Barrel |
| 2662 | Supply and delivery of Rubber Gaskets as per IS 5382/1985 Reaffirmed 1998 etc., all complete and as dircted by TWAD Board Officers |
| 2663 | 200 mm NP4 Class |
| 2664 | 300 mm NP4 Class |
| 2665 | Supply and delivery of 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos etc., all complete and as dircted by TWAD Board Officers |
| 2666 | Supply and delivery of 20 mm dia and above x 90 mm to 120 mm length fully threaded bolts and nuts with 2 Nos etc., all complete and as dircted by TWAD Board Officers |
| 2667 | Supply and delivery of 3 PLY R.I Sheet etc., all complete and as dircted by TWAD Board Officers |
| 2668 | LED INDOOR FITTINGS (LIGHT EMITTING DIODE) LOWER END |
| 2669 | 24W LED 4000K 2 x 2 Square Type Recessed Fitting with LED |
| 2670 | LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) HIGHER END |
| 2671 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 2672 | Supply and delivery of folowing Digital Ammeter etc., all complete and as dircted by TWAD Board Officers |
| 2673 | Ammeter 3 phase |
| 2674 | Supply and delivery of Digital Voltmeter etc., all complete and as dircted by TWAD Board Officers |
| 2675 | Voltmeter 3 phase |
| 2676 | supply and deivery of fully automatic auto transformer starter suitbe forthe motor offered . Foor mounting type air/oil colled auto transfomrer starter with tapping at 50 %, 65%, 80% housed in robust steel chamber with arc and min contacts confirming to IS 8544 PART IV and as ammende thereafter for the operation in AC Three phase 50 Hz (+/-5%),(+/-10%)with the following components under voltage release with no coil ,over load relay with das pot arrangements ,single phasing preventor, LED ON/ OFF switches, mounted ammeter, earth leakege relay, contactor assembly suitabe fornext standard KW rating ,in coming and out going cable entry provisions transformer tank including first filling of oil etc. |
| 2677 | 7.50 KW/10 HP |
| 2678 | Supply and delivery of following Moulded case circuit breaker (MCCB).-3 pole |
| 2679 | 400 A MCCB |
| 2680 | 250A MCCB |
| 2681 | 63A MCCB |
| 2682 | 0-32A MCCB |
| 2683 | Supply and fixing of following directly operated bimetallic thermal over load relay which operates in case of over load and also in case of under voltage with manual and auto reset model |
| 2684 | 50-75 A |
| 2685 | 30-50 A |
| 2686 | 20-30 A |
| 2687 | 10-20 A |
| 2688 | 5-10 A |
| 2689 | Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply |
| 2690 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 2691 | 750000 Liters capacity of sump |
| 2692 | 600000 Liters capacity of sump |
| 2693 | 450000 Liters capacity of sump |
| 2694 | 300000 Liters capacity of sump |
| 2695 | 150000 Literscapacity of sump |
| 2696 | 100000 Liters capacity of sump |
| 2697 | 85000 Liters capacity of sump |
| 2698 | 60000 Liters capacity of sump |
| 2699 | 50000 Liters capacity of sump |
| 2700 | 40000 Liters capacity of sump |
| 2701 | 35000 Liters capacity of sump |
| 2702 | 30000 Liters capacity of sump |
| 2703 | 15000 Liters capacity of sump |
| 2704 | Charges for Cleaning and desilting of light or sandysoil or silt from Infilteration well , collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring / dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc. below water level including the charges for special tools & plants and air compressor etc complete |
| 2705 | For 4.50 M diameter |
| 2706 | For 6 m diameter |
| 2707 | Supply and Delivery of Motor oil for Turbine pump set at oruvandur Head works to delivered anywhere in Namakkal District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete |
| 2708 | 600mm dia FRC manhole frame to have clear opening of 600mm dia to suit 600mm dia FRC Cover (Heavy duty) |
| 2709 | For a period from 01.04.2027 to 31.03.2028 |
| 2710 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 2711 | ATTENDING BURST IN AC PIPE LINES |
| 2712 | Using MS Step Collar Leak |
| 2713 | 150 mm AC pipe |
| 2714 | 200 mm AC pipe |
| 2715 | 250 mm AC pipe |
| 2716 | AC pipe coupler burst using MS plain coller |
| 2717 | 150 mm AC pipe |
| 2718 | 200 mm AC pipe |
| 2719 | 250 mm AC pipe |
| 2720 | AC pipe coupler leak |
| 2721 | 150 mm AC pipe |
| 2722 | 200 mm AC pipe |
| 2723 | 250 mm AC pipe |
| 2724 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 2725 | ATTENDING BURST IN PSC PIPE LINES |
| 2726 | USING MS STEP COLLAR |
| 2727 | 400mm PSC pipe |
| 2728 | 450mm PSC pipe |
| 2729 | 600mm PSC pipe |
| 2730 | PSC Cement joint leak |
| 2731 | 400mm PSC pipe |
| 2732 | 450mm PSC pipe |
| 2733 | 600mm PSC pipe |
| 2734 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 2735 | ATTENDING PVC PIPE LINES - LEAK PVC |
| 2736 | Leak PVC |
| 2737 | 50 mm OD PVC - 6 Ksc Pipe |
| 2738 | 63 mm OD PVC - 4 Ksc Pipe |
| 2739 | 75 mm OD PVC - 4 Ksc Pipe |
| 2740 | 90 mm OD PVC - 4 Ksc Pipe |
| 2741 | 110 mm OD PVC - 4 Ksc Pipe |
| 2742 | 140 mm OD PVC - 4 Ksc Pipe |
| 2743 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers |
| 2744 | ATTENDING MS PIPE LINES |
| 2745 | MS plate in MS pipe |
| 2746 | 400mm dia |
| 2747 | 450mm dia |
| 2748 | 600mm dia |
| 2749 | Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty |
| 2750 | 50 mm Single Chamber Air release Valve |
| 2751 | 80 mm Single Chamber Air release Valve |
| 2752 | 100 mm Single Chamber Air release Valve |
| 2753 | 150 mm Single Chamber Air release Valve |
| 2754 | Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty |
| 2755 | 200 mm Gate Sluice Valve |
| 2756 | 300 mm Gate Sluice Valve |
| 2757 | “Manufacturing, supply and delivery of DI diaphragm type surge control valve against power failure surges or pressure waves caused by velocity changes, quick opening relief easily adjustable pressure setting. The valve should remain closed when line pressure is between the set-points of the two pilots. The valve should open initially when line pressure drops below the setting of the low-pressure pilot to anticipate surges associated with a pump stopping. The valve will also continue to react and remain open when the return high-pressure wave is above the setting of the high-pressure pilot or open when inlet pressure exceeds a pre-determined setpoint at which time the valve opens quickly, With high speed discharge, with flange dimension to EN 1092-2/ ISO 7005[DIN]. Body and cover in ductile cast iron of Grade GGG 40 (or) GGG 50. All internal parts & all cover bolts of austenitic alloy steel and gaskets and seals of EPDM of grade W 270(approved for drinking water) with Electrostatic epoxy powder coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns” and with 5 years warranty |
| 2758 | 200 mm Surge relief Valve |
| 2759 | HSC Pumpsets |
| 2760 | Attending the Repair and Replacement of bearings in various HSC Pump |
| 2761 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 2762 | 75 HP |
| 2763 | 40 HP |
| 2764 | 30 HP |
| 2765 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 2766 | 75 HP |
| 2767 | 40 HP |
| 2768 | 30 HP |
| 2769 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers |
| 2770 | 75 HP |
| 2771 | 40 HP |
| 2772 | 30 HP |
| 2773 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers, |
| 2774 | 75 HP |
| 2775 | 40 HP |
| 2776 | 30 HP |
| 2777 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 2778 | 75 HP |
| 2779 | 40 HP |
| 2780 | 30 HP |
| 2781 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers |
| 2782 | 75 HP |
| 2783 | 40 HP |
| 2784 | 30 HP |
| 2785 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 2786 | 75 HP |
| 2787 | 40 HP |
| 2788 | 30 HP |
| 2789 | Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers |
| 2790 | 75 HP |
| 2791 | 40 HP |
| 2792 | 30 HP |
| 2793 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 2794 | 75 HP |
| 2795 | 40 HP |
| 2796 | 30 HP |
| 2797 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 2798 | 75 HP |
| 2799 | 40 HP |
| 2800 | 30 HP |
| 2801 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 2802 | 75 HP |
| 2803 | 40 HP |
| 2804 | 30 HP |
| 2805 | HSC Motor |
| 2806 | Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) |
| 2807 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 2808 | 75 HP |
| 2809 | 40 HP |
| 2810 | 30 HP |
| 2811 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 2812 | 75 HP |
| 2813 | 40 HP |
| 2814 | 30 HP |
| 2815 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers |
| 2816 | 75 HP |
| 2817 | 40 HP |
| 2818 | 30 HP |
| 2819 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers |
| 2820 | 75 HP |
| 2821 | 40 HP |
| 2822 | 30 HP |
| 2823 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers |
| 2824 | 75 HP |
| 2825 | 40 HP |
| 2826 | 30 HP |
| 2827 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers |
| 2828 | 75 HP |
| 2829 | 40 HP |
| 2830 | 30 HP |
| 2831 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 2832 | 75 HP |
| 2833 | 40 HP |
| 2834 | 30 HP |
| 2835 | Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 2836 | 75 HP |
| 2837 | 40 HP |
| 2838 | 30 HP |
| 2839 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 2840 | 75 HP |
| 2841 | 40 HP |
| 2842 | 30 HP |
| 2843 | OWS Pumpsets & Motors |
| 2844 | Attending the Repair and Renewal works in Submersible Pumpset |
| 2845 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 2846 | 1.5 HP |
| 2847 | 7.5 HP |
| 2848 | 10 HP |
| 2849 | 12.5 HP |
| 2850 | 20 HP |
| 2851 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 2852 | 1.5 HP |
| 2853 | 7.5 HP |
| 2854 | 10 HP |
| 2855 | 12.5 HP |
| 2856 | 20 HP |
| 2857 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 2858 | 1.5 HP |
| 2859 | 7.5 HP |
| 2860 | 10 HP |
| 2861 | 12.5 HP |
| 2862 | 20 HP |
| 2863 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 2864 | 1.5 HP |
| 2865 | 7.5 HP |
| 2866 | 10 HP |
| 2867 | 12.5 HP |
| 2868 | 20 HP |
| 2869 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 2870 | 1.5 HP |
| 2871 | 7.5 HP |
| 2872 | 10 HP |
| 2873 | 12.5 HP |
| 2874 | 20 HP |
| 2875 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 2876 | 1.5 HP |
| 2877 | 7.5 HP |
| 2878 | 10 HP |
| 2879 | 12.5 HP |
| 2880 | 20 HP |
| 2881 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 2882 | 1.5 HP |
| 2883 | 7.5 HP |
| 2884 | 10 HP |
| 2885 | 12.5 HP |
| 2886 | 20 HP |
| 2887 | Monobloc pumpsets |
| 2888 | Attending the Repair and Renewal works in Submersible Pumpset |
| 2889 | Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. |
| 2890 | 12.5 HP |
| 2891 | 7.5 HP |
| 2892 | Transporting the pumpset from the Pumping Station to work shop. |
| 2893 | 12.5 HP |
| 2894 | 7.5 HP |
| 2895 | Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials |
| 2896 | 12.5 HP |
| 2897 | 7.5 HP |
| 2898 | Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., |
| 2899 | 12.5 HP |
| 2900 | 7.5 HP |
| 2901 | Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. |
| 2902 | 12.5 HP |
| 2903 | 7.5 HP |
| 2904 | Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. |
| 2905 | 12.5 HP |
| 2906 | 7.5 HP |
| 2907 | Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. |
| 2908 | 12.5 HP |
| 2909 | 7.5 HP |
| 2910 | Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. |
| 2911 | 7.5 HP |
| 2912 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. |
| 2913 | 12.5 HP |
| 2914 | 7.5 HP |
| 2915 | Towards the charges for attending the repair works in Star Delta Starter |
| 2916 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 2917 | 40 HP |
| 2918 | 30 HP |
| 2919 | 20 HP |
| 2920 | 12.5 HP |
| 2921 | 10 HP |
| 2922 | 7.5 HP |
| 2923 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 2924 | 40 HP |
| 2925 | 30 HP |
| 2926 | 20 HP |
| 2927 | 12.5 HP |
| 2928 | 10 HP |
| 2929 | 7.5 HP |
| 2930 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 2931 | 40 HP |
| 2932 | 30 HP |
| 2933 | 20 HP |
| 2934 | 12.5 HP |
| 2935 | 10 HP |
| 2936 | 7.5 HP |
| 2937 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 2938 | 40 HP |
| 2939 | 30 HP |
| 2940 | 20 HP |
| 2941 | 12.5 HP |
| 2942 | 10 HP |
| 2943 | 7.5 HP |
| 2944 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 2945 | 40 HP |
| 2946 | 30 HP |
| 2947 | 20 HP |
| 2948 | 12.5 HP |
| 2949 | 10 HP |
| 2950 | 7.5 HP |
| 2951 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 2952 | 40 HP |
| 2953 | 30 HP |
| 2954 | 20 HP |
| 2955 | 12.5 HP |
| 2956 | 10 HP |
| 2957 | 7.5 HP |
| 2958 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 2959 | 20 HP |
| 2960 | 12.5 HP |
| 2961 | 10 HP |
| 2962 | 7.5 HP |
| 2963 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 2964 | 40 HP |
| 2965 | 30 HP |
| 2966 | Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 2967 | 40 HP |
| 2968 | 30 HP |
| 2969 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 2970 | 40 HP |
| 2971 | 30 HP |
| 2972 | 20 HP |
| 2973 | 12.5 HP |
| 2974 | 10 HP |
| 2975 | 7.5 HP |
| 2976 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 2977 | 40 HP |
| 2978 | 30 HP |
| 2979 | 20 HP |
| 2980 | 12.5 HP |
| 2981 | 10 HP |
| 2982 | 7.5 HP |
| 2983 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 2984 | 40 HP |
| 2985 | 30 HP |
| 2986 | 20 HP |
| 2987 | 12.5 HP |
| 2988 | 10 HP |
| 2989 | 7.5 HP |
| 2990 | Towards the charges for attending the repair works in DOL Starter |
| 2991 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 2992 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 2993 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 2994 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 2995 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 2996 | Towards the charges for attending the repair works in ATS Starter |
| 2997 | Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. |
| 2998 | 75 HP |
| 2999 | Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station |
| 3000 | 75 HP |
| 3001 | Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete |
| 3002 | 75 HP |
| 3003 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter |
| 3004 | 75 HP |
| 3005 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete |
| 3006 | 75 HP |
| 3007 | Supply and Delivery of PLA Safety Relay suitable for the starter |
| 3008 | 75 HP |
| 3009 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 3010 | 75 HP |
| 3011 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete |
| 3012 | 75 HP |
| 3013 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 3014 | 75 HP |
| 3015 | Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 3016 | 75 HP |
| 3017 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 3018 | 75 HP |
| 3019 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. |
| 3020 | 75 HP |
| 3021 | Towards the charges for attending the repair works in Soft Starter |
| 3022 | Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work. |
| 3023 | 150 HP |
| 3024 | Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station |
| 3025 | 150 HP |
| 3026 | Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter |
| 3027 | 150 HP |
| 3028 | Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter |
| 3029 | 150 HP |
| 3030 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete |
| 3031 | 150 HP |
| 3032 | Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete |
| 3033 | 150 HP |
| 3034 | Supply and Delivery of PLA Safety Relay suitable for the starter |
| 3035 | 150 HP |
| 3036 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 3037 | 150 HP |
| 3038 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete |
| 3039 | 150 HP |
| 3040 | Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 3041 | 150 HP |
| 3042 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 3043 | 150 HP |
| 3044 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 3045 | 150 HP |
| 3046 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. |
| 3047 | 150 HP |
| 3048 | Supply , delivery and fixing of DI-ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORMIING TO IS 2834. |
| 3049 | 1.5 KVR Capacitor |
| 3050 | Supply , delivery and fixing of Air circuit Breaker 800 A, 4 Pole 50kA, Microprocessor Based, EDO Breaker (Pg.242 SOR -vol I) |
| 3051 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER (TWAD (Pg.140 SOR -II) |
| 3052 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 3053 | 4 sq.mm 3 core flexible copper cable |
| 3054 | Supply and delivery of G.M Gate Valves as per IS BS 5154 and related IS Specifications(Pg.37 SOR -II) |
| 3055 | 50mm GM Gate valve |
| 3056 | 65mm GM Gate valve |
| 3057 | 80mm GM Gate valve |
| 3058 | 100mm GM Gate valve |
| 3059 | Supply and delivery of G.I. specials as per IS 1239/PART II (Pg.36 SOR -II) |
| 3060 | 50mm GI Flange set |
| 3061 | 65mm GI Flange set |
| 3062 | 80mm GI Flange set |
| 3063 | 100mm GI Flange set |
| 3064 | Transformer Oil with 210 Litres Barrel (VOL-III- P146 SOR 25-26) |
| 3065 | Supply and delivery of Rubber Gaskets as per IS 5382/1985 Reaffirmed 1998 etc., all complete and as dircted by TWAD Board Officers |
| 3066 | 200 mm NP4 Class |
| 3067 | 300 mm NP4 Class |
| 3068 | Supply and delivery of 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos etc., all complete and as dircted by TWAD Board Officers |
| 3069 | Supply and delivery of 20 mm dia and above x 90 mm to 120 mm length fully threaded bolts and nuts with 2 Nos etc., all complete and as dircted by TWAD Board Officers |
| 3070 | Supply and delivery of 3 PLY R.I Sheet etc., all complete and as dircted by TWAD Board Officers |
| 3071 | LED INDOOR FITTINGS (LIGHT EMITTING DIODE) LOWER END |
| 3072 | 24W LED 4000K 2 x 2 Square Type Recessed Fitting with LED |
| 3073 | LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) HIGHER END |
| 3074 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 3075 | Supply and delivery of folowing Digital Ammeter etc., all complete and as dircted by TWAD Board Officers |
| 3076 | Ammeter 3 phase |
| 3077 | Supply and delivery of Digital Voltmeter etc., all complete and as dircted by TWAD Board Officers |
| 3078 | Voltmeter 3 phase |
| 3079 | supply and deivery of fully automatic auto transformer starter suitbe forthe motor offered . Foor mounting type air/oil colled auto transfomrer starter with tapping at 50 %, 65%, 80% housed in robust steel chamber with arc and min contacts confirming to IS 8544 PART IV and as ammende thereafter for the operation in AC Three phase 50 Hz (+/-5%),(+/-10%)with the following components under voltage release with no coil ,over load relay with das pot arrangements ,single phasing preventor, LED ON/ OFF switches, mounted ammeter, earth leakege relay, contactor assembly suitabe fornext standard KW rating ,in coming and out going cable entry provisions transformer tank including first filling of oil etc. |
| 3080 | 7.50 KW/10 HP (Pg.139 SOR vol-II) |
| 3081 | Supply and delivery of following Moulded case circuit breaker (MCCB).-3 pole (Pg.241 SOR vol-II) |
| 3082 | 400 A MCCB |
| 3083 | 250A MCCB |
| 3084 | 63A MCCB |
| 3085 | 0-32A MCCB |
| 3086 | Supply and fixing of following directly operated bimetallic thermal over load relay which operates in case of over load and also in case of under voltage with manual and auto reset model |
| 3087 | 50-75 A |
| 3088 | 30-50 A |
| 3089 | 20-30 A |
| 3090 | 10-20 A |
| 3091 | 5-10 A |
| 3092 | Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply |
| 3093 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 3094 | 750000 Liters capacity of sump |
| 3095 | 600000 Liters capacity of sump |
| 3096 | 450000 Liters capacity of sump |
| 3097 | 300000 Liters capacity of sump |
| 3098 | 150000 Literscapacity of sump |
| 3099 | 100000 Liters capacity of sump |
| 3100 | 85000 Liters capacity of sump |
| 3101 | 60000 Liters capacity of sump |
| 3102 | 50000 Liters capacity of sump |
| 3103 | 40000 Liters capacity of sump |
| 3104 | 35000 Liters capacity of sump |
| 3105 | 30000 Liters capacity of sump |
| 3106 | 15000 Liters capacity of sump |
| 3107 | Charges for Cleaning and desilting of light or sandysoil or silt from Infilteration well , collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring / dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc. below water level including the charges for special tools & plants and air compressor etc complete |
| 3108 | For 4.50 M diameter |
| 3109 | For 6 m diameter |
| 3110 | Charges for refilling the trench after attending the leak/burst in NHAI, TNRSP, SH and Railway using CC 1:2:4 ( one cement, two sand and four part of 20mm HMS) including Cost of materials, Transportation, labour charges and other incidental etc., complete CC and BT road cutting for leak attending works and as directed by TWAD Board Officers |
| 3111 | Supply and Delivery of Motor oil for Turbine pump set at oruvandur Head works to delivered anywhere in Namakkal District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete |
| 3112 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 3113 | For a period from 01.04.2028 to 31.03.2029 |
| 3114 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 3115 | ATTENDING BURST IN AC PIPE LINES |
| 3116 | Using MS Step Collar Leak |
| 3117 | 150 mm AC pipe |
| 3118 | 200 mm AC pipe |
| 3119 | 250 mm AC pipe |
| 3120 | AC pipe coupler burst using MS plain coller |
| 3121 | 150 mm AC pipe |
| 3122 | 200 mm AC pipe |
| 3123 | 250 mm AC pipe |
| 3124 | AC pipe coupler leak |
| 3125 | 150 mm AC pipe |
| 3126 | 200 mm AC pipe |
| 3127 | 250 mm AC pipe |
| 3128 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 3129 | ATTENDING BURST IN PSC PIPE LINES |
| 3130 | USING MS STEP COLLAR |
| 3131 | 400mm PSC pipe |
| 3132 | 450mm PSC pipe |
| 3133 | 600mm PSC pipe |
| 3134 | PSC Cement joint leak |
| 3135 | 400mm PSC pipe |
| 3136 | 450mm PSC pipe |
| 3137 | 600mm PSC pipe |
| 3138 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 3139 | ATTENDING PVC PIPE LINES - LEAK PVC |
| 3140 | Leak PVC |
| 3141 | 50 mm OD PVC - 6 Ksc Pipe |
| 3142 | 63 mm OD PVC - 4 Ksc Pipe |
| 3143 | 75 mm OD PVC - 4 Ksc Pipe |
| 3144 | 90 mm OD PVC - 4 Ksc Pipe |
| 3145 | 110 mm OD PVC - 4 Ksc Pipe |
| 3146 | 140 mm OD PVC - 4 Ksc Pipe |
| 3147 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers |
| 3148 | ATTENDING MS PIPE LINES |
| 3149 | MS plate in MS pipe |
| 3150 | 400mm dia |
| 3151 | 450mm dia |
| 3152 | 600mm dia |
| 3153 | Manufacture, Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admitting & ventilating during operation) air release valve with pressure rating PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or GGG 50, conforming to IS 1865 with Food Grade Epoxy Powder coating (EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu and with 5 years warranty |
| 3154 | 50 mm Single Chamber Air release Valve |
| 3155 | 80 mm Single Chamber Air release Valve |
| 3156 | 100 mm Single Chamber Air release Valve |
| 3157 | 150 mm Single Chamber Air release Valve |
| 3158 | Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty |
| 3159 | 200 mm Gate Sluice Valve |
| 3160 | 300 mm Gate Sluice Valve |
| 3161 | “Manufacturing, supply and delivery of DI diaphragm type surge control valve against power failure surges or pressure waves caused by velocity changes, quick opening relief easily adjustable pressure setting. The valve should remain closed when line pressure is between the set-points of the two pilots. The valve should open initially when line pressure drops below the setting of the low-pressure pilot to anticipate surges associated with a pump stopping. The valve will also continue to react and remain open when the return high-pressure wave is above the setting of the high-pressure pilot or open when inlet pressure exceeds a pre-determined setpoint at which time the valve opens quickly, With high speed discharge, with flange dimension to EN 1092-2/ ISO 7005[DIN]. Body and cover in ductile cast iron of Grade GGG 40 (or) GGG 50. All internal parts & all cover bolts of austenitic alloy steel and gaskets and seals of EPDM of grade W 270(approved for drinking water) with Electrostatic epoxy powder coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns” and with 5 years warranty |
| 3162 | 200 mm Surge relief Valve |
| 3163 | VT Pumpset - Headworks - 150 HP |
| 3164 | Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset |
| 3165 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 3166 | Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges. |
| 3167 | Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials. |
| 3168 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 3169 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 3170 | Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor. |
| 3171 | Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 3172 | Transportation charges for conveying the motor from work shop to pumping Station |
| 3173 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 3174 | HSC Pumpsets |
| 3175 | Attending the Repair and Replacement of bearings in various HSC Pump |
| 3176 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 3177 | 75 HP |
| 3178 | 40 HP |
| 3179 | 30 HP |
| 3180 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 3181 | 75 HP |
| 3182 | 40 HP |
| 3183 | 30 HP |
| 3184 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers |
| 3185 | 75 HP |
| 3186 | 40 HP |
| 3187 | 30 HP |
| 3188 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers, |
| 3189 | 75 HP |
| 3190 | 40 HP |
| 3191 | 30 HP |
| 3192 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 3193 | 75 HP |
| 3194 | 40 HP |
| 3195 | 30 HP |
| 3196 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers |
| 3197 | 75 HP |
| 3198 | 40 HP |
| 3199 | 30 HP |
| 3200 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 3201 | 75 HP |
| 3202 | 40 HP |
| 3203 | 30 HP |
| 3204 | Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers |
| 3205 | 75 HP |
| 3206 | 40 HP |
| 3207 | 30 HP |
| 3208 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 3209 | 75 HP |
| 3210 | 40 HP |
| 3211 | 30 HP |
| 3212 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 3213 | 75 HP |
| 3214 | 40 HP |
| 3215 | 30 HP |
| 3216 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 3217 | 75 HP |
| 3218 | 40 HP |
| 3219 | 30 HP |
| 3220 | HSC Motor |
| 3221 | Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) |
| 3222 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 3223 | 75 HP |
| 3224 | 40 HP |
| 3225 | 30 HP |
| 3226 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 3227 | 75 HP |
| 3228 | 40 HP |
| 3229 | 30 HP |
| 3230 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers |
| 3231 | 75 HP |
| 3232 | 40 HP |
| 3233 | 30 HP |
| 3234 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers |
| 3235 | 75 HP |
| 3236 | 40 HP |
| 3237 | 30 HP |
| 3238 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers |
| 3239 | 75 HP |
| 3240 | 40 HP |
| 3241 | 30 HP |
| 3242 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers |
| 3243 | 75 HP |
| 3244 | 40 HP |
| 3245 | 30 HP |
| 3246 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 3247 | 75 HP |
| 3248 | 40 HP |
| 3249 | 30 HP |
| 3250 | Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 3251 | 75 HP |
| 3252 | 40 HP |
| 3253 | 30 HP |
| 3254 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 3255 | 75 HP |
| 3256 | 40 HP |
| 3257 | 30 HP |
| 3258 | OWS Pumpsets & Motors |
| 3259 | Attending the Repair and Renewal works in Submersible Pumpset |
| 3260 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 3261 | 1.5 HP |
| 3262 | 7.5 HP |
| 3263 | 10 HP |
| 3264 | 12.5 HP |
| 3265 | 20 HP |
| 3266 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 3267 | 1.5 HP |
| 3268 | 7.5 HP |
| 3269 | 10 HP |
| 3270 | 12.5 HP |
| 3271 | 20 HP |
| 3272 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 3273 | 1.5 HP |
| 3274 | 7.5 HP |
| 3275 | 10 HP |
| 3276 | 12.5 HP |
| 3277 | 20 HP |
| 3278 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 3279 | 1.5 HP |
| 3280 | 7.5 HP |
| 3281 | 10 HP |
| 3282 | 12.5 HP |
| 3283 | 20 HP |
| 3284 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 3285 | 1.5 HP |
| 3286 | 7.5 HP |
| 3287 | 10 HP |
| 3288 | 12.5 HP |
| 3289 | 20 HP |
| 3290 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 3291 | 1.5 HP |
| 3292 | 7.5 HP |
| 3293 | 10 HP |
| 3294 | 12.5 HP |
| 3295 | 20 HP |
| 3296 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 3297 | 1.5 HP |
| 3298 | 7.5 HP |
| 3299 | 10 HP |
| 3300 | 12.5 HP |
| 3301 | 20 HP |
| 3302 | Monobloc pumpsets |
| 3303 | Attending the Repair and Renewal works in Submersible Pumpset |
| 3304 | Removing the Monblock Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements. |
| 3305 | 12.5 HP |
| 3306 | 7.5 HP |
| 3307 | Transporting the pumpset from the Pumping Station to work shop. |
| 3308 | 12.5 HP |
| 3309 | 7.5 HP |
| 3310 | Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials |
| 3311 | 12.5 HP |
| 3312 | 7.5 HP |
| 3313 | Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., |
| 3314 | 12.5 HP |
| 3315 | 7.5 HP |
| 3316 | Rewinding the Monblock Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials. |
| 3317 | 12.5 HP |
| 3318 | 7.5 HP |
| 3319 | Replacement of driven end (No: XXXX) and Non driven end (No:XXXX) Bearings suitable for Monblock Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials. |
| 3320 | 12.5 HP |
| 3321 | 7.5 HP |
| 3322 | Replacement of cooling fan at motor end and Terminal Board for suitable for Monblock Centrifugal Pumpset and labour charges after deducting the cost of old materials. |
| 3323 | 12.5 HP |
| 3324 | 7.5 HP |
| 3325 | Transporting charges for Monblock Centrifugal Pumpset from work shop to Pump House after attending repair works. |
| 3326 | 12.5 HP |
| 3327 | 7.5 HP |
| 3328 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping. |
| 3329 | 12.5 HP |
| 3330 | 7.5 HP |
| 3331 | Towards the charges for attending the repair works in Star Delta Starter |
| 3332 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 3333 | 40 HP |
| 3334 | 30 HP |
| 3335 | 20 HP |
| 3336 | 12.5 HP |
| 3337 | 10 HP |
| 3338 | 7.5 HP |
| 3339 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 3340 | 40 HP |
| 3341 | 30 HP |
| 3342 | 20 HP |
| 3343 | 12.5 HP |
| 3344 | 10 HP |
| 3345 | 7.5 HP |
| 3346 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 3347 | 40 HP |
| 3348 | 30 HP |
| 3349 | 20 HP |
| 3350 | 12.5 HP |
| 3351 | 10 HP |
| 3352 | 7.5 HP |
| 3353 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 3354 | 40 HP |
| 3355 | 30 HP |
| 3356 | 20 HP |
| 3357 | 12.5 HP |
| 3358 | 10 HP |
| 3359 | 7.5 HP |
| 3360 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 3361 | 40 HP |
| 3362 | 30 HP |
| 3363 | 20 HP |
| 3364 | 12.5 HP |
| 3365 | 10 HP |
| 3366 | 7.5 HP |
| 3367 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 3368 | 40 HP |
| 3369 | 30 HP |
| 3370 | 20 HP |
| 3371 | 12.5 HP |
| 3372 | 10 HP |
| 3373 | 7.5 HP |
| 3374 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 3375 | 20 HP |
| 3376 | 12.5 HP |
| 3377 | 10 HP |
| 3378 | 7.5 HP |
| 3379 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 3380 | 40 HP |
| 3381 | 30 HP |
| 3382 | Supply and Delivery of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 3383 | 40 HP |
| 3384 | 30 HP |
| 3385 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 3386 | 40 HP |
| 3387 | 30 HP |
| 3388 | 20 HP |
| 3389 | 12.5 HP |
| 3390 | 10 HP |
| 3391 | 7.5 HP |
| 3392 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 3393 | 40 HP |
| 3394 | 30 HP |
| 3395 | 20 HP |
| 3396 | 12.5 HP |
| 3397 | 10 HP |
| 3398 | 7.5 HP |
| 3399 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 3400 | 40 HP |
| 3401 | 30 HP |
| 3402 | 20 HP |
| 3403 | 12.5 HP |
| 3404 | 10 HP |
| 3405 | 7.5 HP |
| 3406 | Towards the charges for attending the repair works in DOL Starter |
| 3407 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 3408 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 3409 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 3410 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 3411 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 3412 | Towards the charges for attending the repair works in ATS Starter |
| 3413 | Labour Charges for removing the Burnt ATS Coil after draining the contaminated oil and cleaing the oil tank and fixing the ATS Coil after attending the rewinding work and filling the required oil in the oil tank etc., Complete,as directed by TWAD Board officers. |
| 3414 | 75 HP |
| 3415 | Charges for Conveying the ATS Coil from pumping Station to workshop and Workshop to pumping Station |
| 3416 | 75 HP |
| 3417 | Charges for Removing the old wire from the ATS Coil , Cleaning, Rewinding of ATS Coil by using double Coated Enamel Copper Wire and all insulation materials including the cost of materials after deducting old scrap materials etc., complete |
| 3418 | 75 HP |
| 3419 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, OLR, CT Coil and PLA safety Relay suitable for the starter |
| 3420 | 75 HP |
| 3421 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete |
| 3422 | 75 HP |
| 3423 | Supply and Delivery of PLA Safety Relay suitable for the starter |
| 3424 | 75 HP |
| 3425 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 3426 | 75 HP |
| 3427 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete |
| 3428 | 75 HP |
| 3429 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 3430 | 75 HP |
| 3431 | Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 3432 | 75 HP |
| 3433 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 3434 | 75 HP |
| 3435 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. |
| 3436 | 75 HP |
| 3437 | Towards the charges for attending the repair works in Soft Starter |
| 3438 | Labour Charges for removing the Burnt FCMA Coil, After Disconnecting the terminal connection and fixing the FCMA Coil after attending the rewinding work. |
| 3439 | 150 HP |
| 3440 | Charges for Conveying the FCMA Coil from pumping Station to workshop and Workshop to pumping Station |
| 3441 | 150 HP |
| 3442 | Labour Charges for Removal of unservicable contactor with all terminal connection suitable for the starter |
| 3443 | 150 HP |
| 3444 | Labour Charges for Removal of Single Phase Preventer, Timer, CT Coil, Volt Meter, Ammeter, Selector Switch and PLA safety Relay suitable for the starter |
| 3445 | 150 HP |
| 3446 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete |
| 3447 | 150 HP |
| 3448 | Charges for Removing the old wire from the FCMA Coil ,Cleaning, Rewinding of FCMA Coil and supply and delivery of Double Coated Enamel Copper Wire and all insulation materials after deducting old scrap materials etc., complete |
| 3449 | 150 HP |
| 3450 | Supply and Delivery of PLA Safety Relay suitable for the starter |
| 3451 | 150 HP |
| 3452 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 3453 | 150 HP |
| 3454 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete |
| 3455 | 150 HP |
| 3456 | Replacement of Tin Copper Fibre Glass Wire for Main Control Wire suitable for the starter after deducting the old scrap value as directed by TWAD Board Officers. |
| 3457 | 150 HP |
| 3458 | Replacement of Side mounting Add-on Auxillary Contact Block including the cost of material Suitable for the starter, as directed by TWAD Board Officers. |
| 3459 | 150 HP |
| 3460 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 3461 | 150 HP |
| 3462 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter. |
| 3463 | 150 HP |
| 3464 | Supply , delivery and fixing of DI-ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORMIING TO IS 2834. |
| 3465 | 1.5 KVR Capacitor |
| 3466 | Supply , delivery and fixing of Air circuit Breaker 800 A, 4 Pole 50kA, Microprocessor Based, EDO Breaker (Pg.242 SOR -vol I) |
| 3467 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER (TWAD (Pg.140 SOR -II) |
| 3468 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 3469 | 4 sq.mm 3 core flexible copper cable |
| 3470 | Supply and delivery of G.M Gate Valves as per IS BS 5154 and related IS Specifications(Pg.37 SOR -II) |
| 3471 | 50mm GM Gate valve |
| 3472 | 65mm GM Gate valve |
| 3473 | 80mm GM Gate valve |
| 3474 | 100mm GM Gate valve |
| 3475 | Supply and delivery of G.I. specials as per IS 1239/PART II (Pg.36 SOR -II) |
| 3476 | 50mm GI Flange set |
| 3477 | 65mm GI Flange set |
| 3478 | 80mm GI Flange set |
| 3479 | 100mm GI Flange set |
| 3480 | Transformer Oil with 210 Litres Barrel (VOL-III- P146 SOR 25-26) |
| 3481 | Supply and delivery of Rubber Gaskets as per IS 5382/1985 Reaffirmed 1998 etc., all complete and as dircted by TWAD Board Officers |
| 3482 | 200 mm NP4 Class |
| 3483 | 300 mm NP4 Class |
| 3484 | Supply and delivery of 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos etc., all complete and as dircted by TWAD Board Officers |
| 3485 | Supply and delivery of 20 mm dia and above x 90 mm to 120 mm length fully threaded bolts and nuts with 2 Nos etc., all complete and as dircted by TWAD Board Officers |
| 3486 | Supply and delivery of 3 PLY R.I Sheet etc., all complete and as dircted by TWAD Board Officers |
| 3487 | LED INDOOR FITTINGS (LIGHT EMITTING DIODE) LOWER END |
| 3488 | 24W LED 4000K 2 x 2 Square Type Recessed Fitting with LED |
| 3489 | LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) HIGHER END |
| 3490 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 3491 | Supply and delivery of folowing Digital Ammeter etc., all complete and as dircted by TWAD Board Officers |
| 3492 | Ammeter 3 phase |
| 3493 | Supply and delivery of Digital Voltmeter etc., all complete and as dircted by TWAD Board Officers |
| 3494 | Voltmeter 3 phase |
| 3495 | supply and deivery of fully automatic auto transformer starter suitbe forthe motor offered . Foor mounting type air/oil colled auto transfomrer starter with tapping at 50 %, 65%, 80% housed in robust steel chamber with arc and min contacts confirming to IS 8544 PART IV and as ammende thereafter for the operation in AC Three phase 50 Hz (+/-5%),(+/-10%)with the following components under voltage release with no coil ,over load relay with das pot arrangements ,single phasing preventor, LED ON/ OFF switches, mounted ammeter, earth leakege relay, contactor assembly suitabe fornext standard KW rating ,in coming and out going cable entry provisions transformer tank including first filling of oil etc. |
| 3496 | 7.50 KW/10 HP (Pg.139 SOR vol-II) |
| 3497 | Supply and delivery of following Moulded case circuit breaker (MCCB).-3 pole (Pg.241 SOR vol-II) |
| 3498 | 400 A MCCB |
| 3499 | 250A MCCB |
| 3500 | 63A MCCB |
| 3501 | 0-32A MCCB |
| 3502 | Supply and fixing of following directly operated bimetallic thermal over load relay which operates in case of over load and also in case of under voltage with manual and auto reset model |
| 3503 | 50-75 A |
| 3504 | 30-50 A |
| 3505 | 20-30 A |
| 3506 | 10-20 A |
| 3507 | 5-10 A |
| 3508 | Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply |
| 3509 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 3510 | 750000 Liters capacity of sump |
| 3511 | 600000 Liters capacity of sump |
| 3512 | 450000 Liters capacity of sump |
| 3513 | 300000 Liters capacity of sump |
| 3514 | 150000 Literscapacity of sump |
| 3515 | 100000 Liters capacity of sump |
| 3516 | 85000 Liters capacity of sump |
| 3517 | 60000 Liters capacity of sump |
| 3518 | 50000 Liters capacity of sump |
| 3519 | 40000 Liters capacity of sump |
| 3520 | 35000 Liters capacity of sump |
| 3521 | 30000 Liters capacity of sump |
| 3522 | 15000 Liters capacity of sump |
| 3523 | Charges for Cleaning and desilting of light or sandysoil or silt from Infilteration well , collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring / dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc. below water level including the charges for special tools & plants and air compressor etc complete |
| 3524 | For 4.50 M diameter |
| 3525 | For 6 m diameter |
| 3526 | Charges for refilling the trench after attending the leak/burst in NHAI, TNRSP, SH and Railway using CC 1:2:4 ( one cement, two sand and four part of 20mm HMS) including Cost of materials, Transportation, labour charges and other incidental etc., complete CC and BT road cutting for leak attending works and as directed by TWAD Board Officers |
| 3527 | Supply and Delivery of Motor oil for Turbine pump set at oruvandur Head works to delivered anywhere in Namakkal District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete |
| 3528 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 3529 | Cost of Chemicals |
| 3530 | Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. |
| 3531 | For a period from 01.01.2027 to 31.03.2027 |
| 3532 | For a period from 01.04.2027 to 31.03.2028 |
| 3533 | For a period from 01.04.2028 to 31.03.2029 |
| 3534 | Operation and Maintenance of CWSS to 4 Town Panchayat & 1081 Rural Habitations in Namakkal District |
| 3535 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . |
| 3536 | For a period from 01.01.2027 to 31.03.2027 |
| 3537 | For a period from 01.04.2027 to 31.03.2028 |
| 3538 | For a period from 01.04.2028 to 31.03.2029 |
| 3539 | For a period from 01.01.2027 to 31.03.2027 |
| 3540 | LEAK / BURST |
| 3541 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 3542 | Attending DI pipe lines |
| 3543 | Leak- cut Barrel & MJ Collar |
| 3544 | 250 mm DI Pipe |
| 3545 | Leak- specials Cement Joint |
| 3546 | 250 mm DI Pipe |
| 3547 | Leak-Gasket Joint |
| 3548 | 250 mm DI Pipe |
| 3549 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 3550 | ATTENDING BURST IN AC PIPE LINES |
| 3551 | Using MS Step Collar Leak |
| 3552 | 250 mm AC pipe |
| 3553 | 200 mm AC pipe |
| 3554 | 150 mm AC pipe |
| 3555 | Using MS barrel pipe |
| 3556 | 250 mm AC pipe |
| 3557 | 200 mm AC pipe |
| 3558 | 150 mm AC pipe |
| 3559 | AC pipe coupler burst using MS plain coller |
| 3560 | 250 mm AC pipe |
| 3561 | 200 mm AC pipe |
| 3562 | 150 mm AC pipe |
| 3563 | AC pipe coupler leak- Cement joint |
| 3564 | 250 mm AC pipe |
| 3565 | 200 mm AC pipe |
| 3566 | 150 mm AC pipe |
| 3567 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 3568 | ATTENDING BURST IN PSC PIPE LINES |
| 3569 | USING MS STEP COLLAR |
| 3570 | 700mm PSC pipe |
| 3571 | 800mm PSC pipe |
| 3572 | USING MS BARREL PIPE |
| 3573 | 700mm PSC pipe |
| 3574 | 800mm PSC pipe |
| 3575 | PSC pipe leak using MS plain coller |
| 3576 | 700mm PSC pipe |
| 3577 | 800mm PSC pipe |
| 3578 | PSC Cement joint leak |
| 3579 | 700mm PSC pipe |
| 3580 | 800mm PSC pipe |
| 3581 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers- |
| 3582 | ATTENDING MS PIPE LINES MS plate in MS pipe |
| 3583 | 800mm MS pipe |
| 3584 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 3585 | ATTENDING PVC PIPE LINES - LEAK PVC |
| 3586 | Leak PVC |
| 3587 | 50mm PVC/6KSC |
| 3588 | 63mm PVC/4KSC |
| 3589 | 75mm PVC /4KSC |
| 3590 | 90mm PVC/4KSC |
| 3591 | 110mm PVC/4KSC |
| 3592 | 140mm PVC/4KSC |
| 3593 | Burst in PVC Pipes |
| 3594 | 50mm PVC/6KSC |
| 3595 | 63mm PVC/4KSC |
| 3596 | 75mm PVC /4KSC |
| 3597 | 90mm PVC/4KSC |
| 3598 | 110mm PVC/4KSC |
| 3599 | 140mm PVC/4KSC |
| 3600 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers |
| 3601 | GI PIPE - 1m'length |
| 3602 | 50 mm GI |
| 3603 | 65mm GI |
| 3604 | 80mm GI |
| 3605 | 100 mm GI |
| 3606 | 125 mm GI |
| 3607 | SUMP CLEANING/ DESILTING |
| 3608 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 3609 | 30 Lakh Litre at Thidumal |
| 3610 | 30 Lakh Litre at Musiri |
| 3611 | 7 Lakh Litre at Vasanthapuram |
| 3612 | 3.50 Lakh Litre at Kalkurichi |
| 3613 | 3.00 Lakh Litre at Mattaparaiputhur |
| 3614 | 2.50 Lakh Litre at Appinaickanpalayam |
| 3615 | 2.50 Lakh Litre at Kalinaickanur |
| 3616 | 2.50 Lakh Litre at Ernapuram |
| 3617 | 2.00 Lakh Litre at Vallipuram |
| 3618 | 1.50 Lakh Litre at Chinnamudalipatty |
| 3619 | 1.50 Lakh Litre at Uthigapalayam |
| 3620 | 1.00 Lakh Litre at Kandampalayam |
| 3621 | 1.00 Lakh Litre at Koodacheri |
| 3622 | 0.60 Lakh Litre at Kunnamalai |
| 3623 | 0.60 Lakh Litre at KumaraGoundanur |
| 3624 | 0.30 Lakh Litre at Nallur |
| 3625 | 0.10 Lakh Litre at Konamparappu |
| 3626 | 0.10 Lakh Litre at Ettikuttai |
| 3627 | 0.10 Lakh Litre at Koodacheri |
| 3628 | Charges for cleaning and desilting of light or sandysoil or silt from infiltration well,collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring / dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete- 12m x 12m x 0.5m |
| 3629 | PUMPSETS & MOTORS |
| 3630 | HSC Pumpsets |
| 3631 | Attending the Repair and Replacement of bearings in various HSC Pump |
| 3632 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 3633 | 25 HP HSC Pump |
| 3634 | 40 HP HSC Pump |
| 3635 | 120 HP HSC Pump |
| 3636 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 3637 | 25 HP HSC Pump |
| 3638 | 40 HP HSC Pump |
| 3639 | 120 HP HSC Pump |
| 3640 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers |
| 3641 | 25 HP HSC Pump |
| 3642 | 40 HP HSC Pump |
| 3643 | 120 HP HSC Pump |
| 3644 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers, |
| 3645 | 25 HP HSC Pump |
| 3646 | 40 HP HSC Pump |
| 3647 | 120 HP HSC Pump |
| 3648 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 3649 | 25 HP HSC Pump |
| 3650 | 40 HP HSC Pump |
| 3651 | 120 HP HSC Pump |
| 3652 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers |
| 3653 | 25 HP HSC Pump |
| 3654 | 40 HP HSC Pump |
| 3655 | 120 HP HSC Pump |
| 3656 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 3657 | 25 HP HSC Pump |
| 3658 | 40 HP HSC Pump |
| 3659 | 120 HP HSC Pump |
| 3660 | Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers |
| 3661 | 25 HP HSC Pump |
| 3662 | 40 HP HSC Pump |
| 3663 | 120 HP HSC Pump |
| 3664 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 3665 | 25 HP HSC Pump |
| 3666 | 40 HP HSC Pump |
| 3667 | 120 HP HSC Pump |
| 3668 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 3669 | 25 HP HSC Pump |
| 3670 | 40 HP HSC Pump |
| 3671 | 120 HP HSC Pump |
| 3672 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 3673 | 25 HP HSC Pump |
| 3674 | 40 HP HSC Pump |
| 3675 | 120 HP HSC Pump |
| 3676 | HSC Motor |
| 3677 | Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) |
| 3678 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 3679 | 25 HP HSC motors |
| 3680 | 40 HP HSC motors |
| 3681 | 120 HP HSC motors |
| 3682 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 3683 | 25 HP HSC motors |
| 3684 | 40 HP HSC motors |
| 3685 | 120 HP HSC motors |
| 3686 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers |
| 3687 | 25 HP HSC motors |
| 3688 | 40 HP HSC motors |
| 3689 | 120 HP HSC motors |
| 3690 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers |
| 3691 | 25 HP HSC motors |
| 3692 | 40 HP HSC motors |
| 3693 | 120 HP HSC motors |
| 3694 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers |
| 3695 | 25 HP HSC motors |
| 3696 | 40 HP HSC motors |
| 3697 | 120 HP HSC motors |
| 3698 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers |
| 3699 | 25 HP HSC motors |
| 3700 | 40 HP HSC motors |
| 3701 | 120 HP HSC motors |
| 3702 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 3703 | 25 HP HSC motors |
| 3704 | 40 HP HSC motors |
| 3705 | 120 HP HSC motors |
| 3706 | Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 3707 | 25 HP HSC motors |
| 3708 | 40 HP HSC motors |
| 3709 | 120 HP HSC motors |
| 3710 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 3711 | 25 HP HSC motors |
| 3712 | 40 HP HSC motors |
| 3713 | 120 HP HSC motors |
| 3714 | OWS Pumpsets & Motors |
| 3715 | Attending the Repair and Renewal works in Submersible Pumpset |
| 3716 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 3717 | 15 HP |
| 3718 | 10 HP |
| 3719 | 7.5 HP |
| 3720 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 3721 | 15 HP |
| 3722 | 10 HP |
| 3723 | 7.5 HP |
| 3724 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 3725 | 15 HP |
| 3726 | 10 HP |
| 3727 | 7.5 HP |
| 3728 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 3729 | 15 HP |
| 3730 | 10 HP |
| 3731 | 7.5 HP |
| 3732 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 3733 | 15 HP |
| 3734 | 10 HP |
| 3735 | 7.5 HP |
| 3736 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 3737 | 15 HP |
| 3738 | 10 HP |
| 3739 | 7.5 HP |
| 3740 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 3741 | 15 HP |
| 3742 | 10 HP |
| 3743 | 7.5 HP |
| 3744 | Mono block pumpsets |
| 3745 | Attending the Repair and Renewal works in Monobloc Pumpset |
| 3746 | Removing the Mono block Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements and as directed by TWAD Board officer |
| 3747 | 20 HP |
| 3748 | Transporting the pumpset from the Pumping Station to work shop and as directed by TWAD Board officers |
| 3749 | 20 HP |
| 3750 | Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials and as directed by TWAD Board officers |
| 3751 | 20 HP |
| 3752 | Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., and as directed by TWAD Board officers |
| 3753 | 20 HP |
| 3754 | Rewinding the Mono block Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials and as directed by TWAD Board officers |
| 3755 | 20 HP |
| 3756 | Replacement of driven end and Non driven end Bearings suitable for Mono block Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials and as directed by TWAD Board officers |
| 3757 | 20 HP |
| 3758 | Replacement of cooling fan at motor end and Terminal Board for suitable for Mono block Centrifugal Pumpset and labour charges after deducting the cost of old materials and as directed by TWAD Board officers |
| 3759 | 20 HP |
| 3760 | Transporting charges for Mono block Centrifugal Pumpset from work shop to Pump House after attending repair works etc complete and as directed by TWAD Board officers |
| 3761 | 20 HP |
| 3762 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping etc complete and as directed by TWAD Board officers |
| 3763 | 20 HP |
| 3764 | Lubrication for VT Pumpset |
| 3765 | Supply and Delivery of Motor oil for Turbine pump set at Jedarpalayam Head works to delivered anywhere in Namakkal District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete |
| 3766 | Mechanical spares |
| 3767 | Manufacture, Supply and Delivery of Tamper proof DI single chamber air release valves with pressure range from PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu. |
| 3768 | Replacement of Air Valves |
| 3769 | 80 mm Single Chamber Air Valve |
| 3770 | 50 mm Single Chamber Air Valve |
| 3771 | 150 mm Single Chamber Air Valve |
| 3772 | Supply and delivery of CI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty |
| 3773 | CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING AND WITH 5 YEARS WARRANT |
| 3774 | 50 mm Sluice Valve |
| 3775 | 65 mm Sluice Valve |
| 3776 | 80 mm Sluice Valve |
| 3777 | 100 mm Sluice Valve |
| 3778 | 150 mm Sluice Valve |
| 3779 | Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure,manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in units of (kilolitres/ cubicmeter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3m/sec to 4 m/sec and be constructed as follows:Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. |
| 3780 | These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects Coil Housing shall be fabricated from stainless steel (SS 304) with Anticorrosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP 68 protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions.The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output, Communication interface is RS485, HART output, . |
| 3781 | The microprocessor based signal converter shall have a selfdiagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out Higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminium with glass window. The converter cum transmitter should be fully programmable form the front facia. The programming should be user friendly, self-prompting menu driven. Flowmeter test calibration certificate from FCRI, flow test lab/ NABL accredited lab to be furnished. |
| 3782 | 800 mm |
| 3783 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 3784 | 250 mm |
| 3785 | 100 mm |
| 3786 | NRV Wafer type (dual plate-check valve confirm to IS210 and with 5 yrs warranty |
| 3787 | 300mm NRV |
| 3788 | Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty |
| 3789 | DI D/F GATE VALVES |
| 3790 | 350mm- at WTP |
| 3791 | Electro Mechanical items |
| 3792 | Supply and delivery of following Moulded case circuit breaker (MCCB)-3 pole |
| 3793 | 630 A MCCB |
| 3794 | 400 A MCCB |
| 3795 | 250A MCCB |
| 3796 | 100A MCCB |
| 3797 | 63A MCCB |
| 3798 | 0-32A MCCB |
| 3799 | Supply and delivery of following capacities of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. |
| 3800 | 400 A |
| 3801 | 300 A |
| 3802 | 225 A |
| 3803 | 185 A |
| 3804 | Supply and fixing of following directly operated bimetallic thermal over load relay which operates in case of over load and also in case of under voltage with manual and auto reset model |
| 3805 | 50-75 A |
| 3806 | 30-50 A |
| 3807 | 20-30 A |
| 3808 | 10-20 A |
| 3809 | 5-10 A |
| 3810 | Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply |
| 3811 | Supply , delivery and fixing of DI-ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORMIING TO IS 2834. |
| 3812 | 1 KVR Capacitor |
| 3813 | Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works |
| 3814 | Digital Ammeter 3 phase |
| 3815 | Digital Voltmeter 3 phase |
| 3816 | Bulbs ( LED / Tube / Incandescent / others) |
| 3817 | LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) |
| 3818 | Outdoor 60w Street Light Fitting |
| 3819 | Outdoor 30w Street Light Fitting |
| 3820 | Outdoor 25w Street Light Fitting |
| 3821 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER |
| 3822 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 3823 | 4 sq.mm 3 core flexible copper cable |
| 3824 | 6sq.mm 3 core flexible copper cable |
| 3825 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 3826 | G.M GATE VALVES AS PER IS BS 5154 and related IS Specifications |
| 3827 | 50mm GM Gate valve |
| 3828 | 65mm GM Gate valve |
| 3829 | 80mm GM Gate valve |
| 3830 | 100mm GM Gate valve |
| 3831 | G.I. SPECIALS AS PER IS 1239/PART II |
| 3832 | 50mm GI Flange set |
| 3833 | 65mm GI Flange set |
| 3834 | 80mm GI Flange set |
| 3835 | 100mm GI Flange set |
| 3836 | Transformer Oil with 210 Litres Barrel |
| 3837 | For a period from 01.04.2027 to 31.03.2028 |
| 3838 | LEAK / BURST |
| 3839 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 3840 | Attending DI pipe lines |
| 3841 | Leak- cut Barrel & MJ Collar |
| 3842 | 250 mm DI Pipe |
| 3843 | Leak- specials Cement Joint |
| 3844 | 250 mm DI Pipe |
| 3845 | Leak-Gasket Joint |
| 3846 | 250 mm DI Pipe |
| 3847 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 3848 | ATTENDING BURST IN AC PIPE LINES |
| 3849 | Using MS Step Collar Leak |
| 3850 | 250 mm AC pipe |
| 3851 | 200 mm AC pipe |
| 3852 | 150 mm AC pipe |
| 3853 | Using MS barrel pipe |
| 3854 | 250 mm AC pipe |
| 3855 | 200 mm AC pipe |
| 3856 | 150 mm AC pipe |
| 3857 | AC pipe coupler burst using MS plain coller |
| 3858 | 250 mm AC pipe |
| 3859 | 200 mm AC pipe |
| 3860 | 150 mm AC pipe |
| 3861 | AC pipe coupler leak- Cement joint |
| 3862 | 250 mm AC pipe |
| 3863 | 200 mm AC pipe |
| 3864 | 150 mm AC pipe |
| 3865 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 3866 | ATTENDING BURST IN PSC PIPE LINES |
| 3867 | USING MS STEP COLLAR |
| 3868 | 700mm PSC pipe |
| 3869 | 800mm PSC pipe |
| 3870 | USING MS BARREL PIPE |
| 3871 | 700mm PSC pipe |
| 3872 | 800mm PSC pipe |
| 3873 | PSC pipe leak using MS plain coller |
| 3874 | 700mm PSC pipe |
| 3875 | 800mm PSC pipe |
| 3876 | PSC Cement joint leak |
| 3877 | 700mm PSC pipe |
| 3878 | 800mm PSC pipe |
| 3879 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers- |
| 3880 | ATTENDING MS PIPE LINES MS plate in MS pipe |
| 3881 | 800mm MS pipe |
| 3882 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 3883 | ATTENDING PVC PIPE LINES - LEAK PVC |
| 3884 | Leak PVC |
| 3885 | 50mm PVC/6KSC |
| 3886 | 63mm PVC/4KSC |
| 3887 | 75mm PVC /4KSC |
| 3888 | 90mm PVC/4KSC |
| 3889 | 110mm PVC/4KSC |
| 3890 | 140mm PVC/4KSC |
| 3891 | Burst in PVC Pipes |
| 3892 | 50mm PVC/6KSC |
| 3893 | 63mm PVC/4KSC |
| 3894 | 75mm PVC /4KSC |
| 3895 | 90mm PVC/4KSC |
| 3896 | 110mm PVC/4KSC |
| 3897 | 140mm PVC/4KSC |
| 3898 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers |
| 3899 | GI PIPE - 1m'length |
| 3900 | 50 mm GI |
| 3901 | 65mm GI |
| 3902 | 80mm GI |
| 3903 | 100 mm GI |
| 3904 | 125 mm GI |
| 3905 | SUMP CLEANING/ DESILTING |
| 3906 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 3907 | 30 Lakh Litre at Thidumal |
| 3908 | 30 Lakh Litre at Musiri |
| 3909 | 7 Lakh Litre at Vasanthapuram |
| 3910 | 3.50 Lakh Litre at Kalkurichi |
| 3911 | 3.00 Lakh Litre at Mattaparaiputhur |
| 3912 | 2.50 Lakh Litre at Appinaickanpalayam |
| 3913 | 2.50 Lakh Litre at Kalinaickanur |
| 3914 | 2.50 Lakh Litre at Ernapuram |
| 3915 | 2.00 Lakh Litre at Vallipuram |
| 3916 | 1.50 Lakh Litre at Chinnamudalipatty |
| 3917 | 1.50 Lakh Litre at Uthigapalayam |
| 3918 | 1.00 Lakh Litre at Kandampalayam |
| 3919 | 1.00 Lakh Litre at Koodacheri |
| 3920 | 0.60 Lakh Litre at Kunnamalai |
| 3921 | 0.60 Lakh Litre at KumaraGoundanur |
| 3922 | 0.30 Lakh Litre at Nallur |
| 3923 | 0.10 Lakh Litre at Konamparappu |
| 3924 | 0.10 Lakh Litre at Ettikuttai |
| 3925 | 0.10 Lakh Litre at Koodacheri |
| 3926 | Charges for cleaning and desilting of light or sandysoil or silt from infiltration well,collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring / dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete- 12m x 12m x 0.5m |
| 3927 | PUMPSETS & MOTORS |
| 3928 | HSC Pumpsets |
| 3929 | Attending the Repair and Replacement of bearings in various HSC Pump |
| 3930 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 3931 | 40 HP HSC Pump |
| 3932 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 3933 | 40 HP HSC Pump |
| 3934 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers |
| 3935 | 40 HP HSC Pump |
| 3936 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers, |
| 3937 | 40 HP HSC Pump |
| 3938 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 3939 | 40 HP HSC Pump |
| 3940 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers |
| 3941 | 40 HP HSC Pump |
| 3942 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 3943 | 40 HP HSC Pump |
| 3944 | Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers |
| 3945 | 40 HP HSC Pump |
| 3946 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 3947 | 40 HP HSC Pump |
| 3948 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 3949 | 40 HP HSC Pump |
| 3950 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 3951 | 40 HP HSC Pump |
| 3952 | HSC Motor |
| 3953 | Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) |
| 3954 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 3955 | 40 HP HSC motors |
| 3956 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 3957 | 40 HP HSC motors |
| 3958 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers |
| 3959 | 40 HP HSC motors |
| 3960 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers |
| 3961 | 40 HP HSC motors |
| 3962 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers |
| 3963 | 40 HP HSC motors |
| 3964 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers |
| 3965 | 40 HP HSC motors |
| 3966 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 3967 | 40 HP HSC motors |
| 3968 | Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 3969 | 40 HP HSC motors |
| 3970 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 3971 | 40 HP HSC motors |
| 3972 | OWS Pumpsets & Motors |
| 3973 | Attending the Repair and Renewal works in Submersible Pumpset |
| 3974 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 3975 | 15 HP |
| 3976 | 10 HP |
| 3977 | 7.5 HP |
| 3978 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 3979 | 15 HP |
| 3980 | 10 HP |
| 3981 | 7.5 HP |
| 3982 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 3983 | 15 HP |
| 3984 | 10 HP |
| 3985 | 7.5 HP |
| 3986 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 3987 | 15 HP |
| 3988 | 10 HP |
| 3989 | 7.5 HP |
| 3990 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 3991 | 15 HP |
| 3992 | 10 HP |
| 3993 | 7.5 HP |
| 3994 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 3995 | 15 HP |
| 3996 | 10 HP |
| 3997 | 7.5 HP |
| 3998 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 3999 | 15 HP |
| 4000 | 10 HP |
| 4001 | 7.5 HP |
| 4002 | Mono bloc pumpsets |
| 4003 | Attending the Repair and Renewal works in Monobloc Pumpset |
| 4004 | Removing the Mono block Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements and as directed by TWAD Board officer |
| 4005 | Transporting the pumpset from the Pumping Station to work shop and as directed by TWAD Board officers |
| 4006 | Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials and as directed by TWAD Board officers |
| 4007 | Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., and as directed by TWAD Board officers |
| 4008 | Rewinding the Mono block Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials and as directed by TWAD Board officers |
| 4009 | Replacement of driven end and Non driven end Bearings suitable for Mono block Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials and as directed by TWAD Board officers |
| 4010 | Replacement of cooling fan at motor end and Terminal Board for suitable for Mono block Centrifugal Pumpset and labour charges after deducting the cost of old materials and as directed by TWAD Board officers |
| 4011 | Transporting charges for Mono block Centrifugal Pumpset from work shop to Pump House after attending repair works etc complete and as directed by TWAD Board officers |
| 4012 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping etc complete and as directed by TWAD Board officers |
| 4013 | Lubrication for VT Pumpset |
| 4014 | Supply and Delivery of Motor oil for Turbine pump set at Jedarpalayam Head works to delivered anywhere in Namakkal District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete |
| 4015 | Mechanical spares |
| 4016 | Manufacture, Supply and Delivery of Tamper proof DI single chamber air release valves with pressure range from PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu. |
| 4017 | Replacement of Air Valves |
| 4018 | 80 mm Single Chamber Air Valve |
| 4019 | 50 mm Single Chamber Air Valve |
| 4020 | Supply and delivery of CI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty |
| 4021 | CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING AND WITH 5 YEARS WARRANT |
| 4022 | 50 mm Sluice Valve |
| 4023 | 65 mm Sluice Valve |
| 4024 | Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty |
| 4025 | DI D/F GATE VALVES |
| 4026 | 350mm- at WTP |
| 4027 | Electro Mechanical items |
| 4028 | Supply and delivery of following Moulded case circuit breaker (MCCB)-3 pole |
| 4029 | 100A MCCB |
| 4030 | 63A MCCB |
| 4031 | 0-32A MCCB |
| 4032 | Supply and delivery of following capacities of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. |
| 4033 | 400 A |
| 4034 | 300 A |
| 4035 | 225 A |
| 4036 | 185 A |
| 4037 | Supply and fixing of following directly operated bimetallic thermal over load relay which operates in case of over load and also in case of under voltage with manual and auto reset model |
| 4038 | 50-75 A |
| 4039 | 30-50 A |
| 4040 | 20-30 A |
| 4041 | 10-20 A |
| 4042 | 5-10 A |
| 4043 | Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply |
| 4044 | Supply , delivery and fixing of DI-ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORMIING TO IS 2834. |
| 4045 | 1 KVR Capacitor |
| 4046 | Supply , delivery and fixing of Air circuit Breaker 1600A, 4 Pole 50kA, Microprocessor Based, EDO Breaker |
| 4047 | Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works |
| 4048 | Digital Ammeter 3 phase |
| 4049 | Digital Voltmeter 3 phase |
| 4050 | Bulbs ( LED / Tube / Incandescent / others) |
| 4051 | LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) |
| 4052 | Outdoor 60w Street Light Fitting |
| 4053 | Outdoor 30w Street Light Fitting |
| 4054 | Outdoor 25w Street Light Fitting |
| 4055 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER |
| 4056 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 4057 | 4 sq.mm 3 core flexible copper cable |
| 4058 | 6sq.mm 3 core flexible copper cable |
| 4059 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 4060 | G.M GATE VALVES AS PER IS BS 5154 and related IS Specifications |
| 4061 | 50mm GM Gate valve |
| 4062 | 65mm GM Gate valve |
| 4063 | 80mm GM Gate valve |
| 4064 | 100mm GM Gate valve |
| 4065 | G.I. SPECIALS AS PER IS 1239/PART II |
| 4066 | 50mm GI Flange set |
| 4067 | 65mm GI Flange set |
| 4068 | 80mm GI Flange set |
| 4069 | 100mm GI Flange set |
| 4070 | For a period from 01.04.2028 to 31.03.2029 |
| 4071 | LEAK / BURST |
| 4072 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (DI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound D.I pipe including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 4073 | Attending DI pipe lines |
| 4074 | Leak- cut Barrel & MJ Collar |
| 4075 | 250 mm DI Pipe |
| 4076 | Leak- specials Cement Joint |
| 4077 | 250 mm DI Pipe |
| 4078 | Leak-Gasket Joint |
| 4079 | 250 mm DI Pipe |
| 4080 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 4081 | ATTENDING BURST IN AC PIPE LINES |
| 4082 | Using MS Step Collar Leak |
| 4083 | 250 mm AC pipe |
| 4084 | 200 mm AC pipe |
| 4085 | 150 mm AC pipe |
| 4086 | Using MS barrel pipe |
| 4087 | 250 mm AC pipe |
| 4088 | 200 mm AC pipe |
| 4089 | 150 mm AC pipe |
| 4090 | AC pipe coupler burst using MS plain coller |
| 4091 | 250 mm AC pipe |
| 4092 | 200 mm AC pipe |
| 4093 | 150 mm AC pipe |
| 4094 | AC pipe coupler leak- Cement joint |
| 4095 | 250 mm AC pipe |
| 4096 | 200 mm AC pipe |
| 4097 | 150 mm AC pipe |
| 4098 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PSC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound socket and spigot machine end MS fittings including supply and delivery rolling, cutting, welding, turning, facing, grinding, jointing materials and required specials, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 4099 | ATTENDING BURST IN PSC PIPE LINES |
| 4100 | USING MS STEP COLLAR |
| 4101 | 700mm PSC pipe |
| 4102 | 800mm PSC pipe |
| 4103 | USING MS BARREL PIPE |
| 4104 | 700mm PSC pipe |
| 4105 | 800mm PSC pipe |
| 4106 | PSC pipe leak using MS plain coller |
| 4107 | 700mm PSC pipe |
| 4108 | 800mm PSC pipe |
| 4109 | PSC Cement joint leak |
| 4110 | 700mm PSC pipe |
| 4111 | 800mm PSC pipe |
| 4112 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (MS pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of MS Pipes, MS specials without inside lining and outside coating but with anti-rust painting, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers- |
| 4113 | ATTENDING MS PIPE LINES MS plate in MS pipe |
| 4114 | 800mm MS pipe |
| 4115 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 4116 | ATTENDING PVC PIPE LINES - LEAK PVC |
| 4117 | Leak PVC |
| 4118 | 50mm PVC/6KSC |
| 4119 | 63mm PVC/4KSC |
| 4120 | 75mm PVC /4KSC |
| 4121 | 90mm PVC/4KSC |
| 4122 | 110mm PVC/4KSC |
| 4123 | 140mm PVC/4KSC |
| 4124 | Burst in PVC Pipes |
| 4125 | 50mm PVC/6KSC |
| 4126 | 63mm PVC/4KSC |
| 4127 | 75mm PVC /4KSC |
| 4128 | 90mm PVC/4KSC |
| 4129 | 110mm PVC/4KSC |
| 4130 | 140mm PVC/4KSC |
| 4131 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (GI pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of GI Pipes, couplers, union, jointing materials and required specials, cutting, threading, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers |
| 4132 | GI PIPE - 1m'length |
| 4133 | 50 mm GI |
| 4134 | 65mm GI |
| 4135 | 80mm GI |
| 4136 | 100 mm GI |
| 4137 | 125 mm GI |
| 4138 | SUMP CLEANING/ DESILTING |
| 4139 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 4140 | 30 Lakh Litre at Thidumal |
| 4141 | 30 Lakh Litre at Musiri |
| 4142 | 7 Lakh Litre at Vasanthapuram |
| 4143 | 3.50 Lakh Litre at Kalkurichi |
| 4144 | 3.00 Lakh Litre at Mattaparaiputhur |
| 4145 | 2.50 Lakh Litre at Appinaickanpalayam |
| 4146 | 2.50 Lakh Litre at Kalinaickanur |
| 4147 | 2.50 Lakh Litre at Ernapuram |
| 4148 | 2.00 Lakh Litre at Vallipuram |
| 4149 | 1.50 Lakh Litre at Chinnamudalipatty |
| 4150 | 1.50 Lakh Litre at Uthigapalayam |
| 4151 | 1.00 Lakh Litre at Kandampalayam |
| 4152 | 1.00 Lakh Litre at Koodacheri |
| 4153 | 0.60 Lakh Litre at Kunnamalai |
| 4154 | 0.60 Lakh Litre at KumaraGoundanur |
| 4155 | 0.30 Lakh Litre at Nallur |
| 4156 | 0.10 Lakh Litre at Konamparappu |
| 4157 | 0.10 Lakh Litre at Ettikuttai |
| 4158 | 0.10 Lakh Litre at Koodacheri |
| 4159 | Charges for cleaning and desilting of light or sandysoil or silt from infiltration well,collection well, collector well of various diameters of following size for scrapping the inner side of well completely, scouring / dewatering using required machineries, materials, labour and all other incidental charges, application of bleaching powder/ solution etc., below water level including the charges for special tools & plants and air compressor etc., complete- 12m x 12m x 0.5m |
| 4160 | PUMPSETS & MOTORS |
| 4161 | VT Pumpset - At Headworks - 170 HP |
| 4162 | Supply of Materials for attending the Repair and Renewal works of various capacities of VT Pump |
| 4163 | Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump etc., complete and as directed by TWAD Board officers |
| 4164 | Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works etc., complete and as directed by TWAD Board officers |
| 4165 | Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van etc., complete and as directed by TWAD Board officers |
| 4166 | Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete and as directed by TWAD Board officers. |
| 4167 | Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc., complete and as directed by TWAD Board officers |
| 4168 | Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van etc., complete and as directed by TWAD Board officers |
| 4169 | Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly and as directed by TWAD Board officerrs |
| 4170 | Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc., complete and as directed by TWAD Board officers |
| 4171 | VT Motor - At Headworks -170 HP |
| 4172 | Attending the Rewinding and replacement of bearings of Induction Motor for Vertical Turbine Pumpset |
| 4173 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 4174 | Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 4175 | Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials etc., complete and as directed by TWAD Board officers |
| 4176 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers |
| 4177 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., complete and as directed by TWAD Board officers |
| 4178 | Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor etc., complete and as directed by TWAD Board officers |
| 4179 | Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 4180 | Transportation charges for conveying the motor from work shop to pumping Station etc., complete and as directed by TWAD Board officers |
| 4181 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 4182 | HSC Pumpsets |
| 4183 | Attending the Repair and Replacement of bearings in various HSC Pump |
| 4184 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 4185 | 25 HP HSC Pump |
| 4186 | 120 HP HSC Pump |
| 4187 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 4188 | 25 HP HSC Pump |
| 4189 | 120 HP HSC Pump |
| 4190 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings etc., complete and as directed by TWAD Board officers |
| 4191 | 25 HP HSC Pump |
| 4192 | 120 HP HSC Pump |
| 4193 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking etc., complete and as directed by TWAD Board officers, |
| 4194 | 25 HP HSC Pump |
| 4195 | 120 HP HSC Pump |
| 4196 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 4197 | 25 HP HSC Pump |
| 4198 | 120 HP HSC Pump |
| 4199 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine etc., complete and as directed by TWAD Board officers |
| 4200 | 25 HP HSC Pump |
| 4201 | 120 HP HSC Pump |
| 4202 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials etc., complete and as directed by TWAD Board officers |
| 4203 | 25 HP HSC Pump |
| 4204 | 120 HP HSC Pump |
| 4205 | Supply and delivery of Driven End and Non Driven End bearings etc., complete and as directed by TWAD Board officers |
| 4206 | 25 HP HSC Pump |
| 4207 | 120 HP HSC Pump |
| 4208 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 4209 | 25 HP HSC Pump |
| 4210 | 120 HP HSC Pump |
| 4211 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 4212 | 25 HP HSC Pump |
| 4213 | 120 HP HSC Pump |
| 4214 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 4215 | 25 HP HSC Pump |
| 4216 | 120 HP HSC Pump |
| 4217 | HSC Motor |
| 4218 | Attending the Rewinding and replacement of bearings of Induction Motor for HSC Pumpset(Various HSC Motor) |
| 4219 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials etc., complete and as directed by TWAD Board officers |
| 4220 | 25 HP HSC motors |
| 4221 | 40 HP HSC motors |
| 4222 | 120 HP HSC motors |
| 4223 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges etc., complete and as directed by TWAD Board officers |
| 4224 | 25 HP HSC motors |
| 4225 | 40 HP HSC motors |
| 4226 | 120 HP HSC motors |
| 4227 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings etc., complete and as directed by TWAD Board officers |
| 4228 | 25 HP HSC motors |
| 4229 | 40 HP HSC motors |
| 4230 | 120 HP HSC motors |
| 4231 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor etc., complete and as directed by TWAD Board officers |
| 4232 | 25 HP HSC motors |
| 4233 | 40 HP HSC motors |
| 4234 | 120 HP HSC motors |
| 4235 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking,etc., complete and as directed by TWAD Board officers |
| 4236 | 25 HP HSC motors |
| 4237 | 40 HP HSC motors |
| 4238 | 120 HP HSC motors |
| 4239 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor etc., complete and as directed by TWAD Board officers |
| 4240 | 25 HP HSC motors |
| 4241 | 40 HP HSC motors |
| 4242 | 120 HP HSC motors |
| 4243 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials etc., complete and as directed by TWAD Board officers |
| 4244 | 25 HP HSC motors |
| 4245 | 40 HP HSC motors |
| 4246 | 120 HP HSC motors |
| 4247 | Transportation charges for conveying the motor from work shop to Pumping Station etc., complete and as directed by TWAD Board officers |
| 4248 | 25 HP HSC motors |
| 4249 | 40 HP HSC motors |
| 4250 | 120 HP HSC motors |
| 4251 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., complete and as directed by TWAD Board officers |
| 4252 | 25 HP HSC motors |
| 4253 | 40 HP HSC motors |
| 4254 | 120 HP HSC motors |
| 4255 | OWS Pumpsets & Motors |
| 4256 | Attending the Repair and Renewal works in Submersible Pumpset |
| 4257 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 4258 | 15 HP |
| 4259 | 10 HP |
| 4260 | 7.5 HP |
| 4261 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 4262 | 15 HP |
| 4263 | 10 HP |
| 4264 | 7.5 HP |
| 4265 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 4266 | 15 HP |
| 4267 | 10 HP |
| 4268 | 7.5 HP |
| 4269 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 4270 | 15 HP |
| 4271 | 10 HP |
| 4272 | 7.5 HP |
| 4273 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 4274 | 15 HP |
| 4275 | 10 HP |
| 4276 | 7.5 HP |
| 4277 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 4278 | 15 HP |
| 4279 | 10 HP |
| 4280 | 7.5 HP |
| 4281 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 4282 | 15 HP |
| 4283 | 10 HP |
| 4284 | 7.5 HP |
| 4285 | Mono block pumpsets |
| 4286 | Attending the Repair and Renewal works in Monobloc Pumpset |
| 4287 | Removing the Mono block Centrifugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fittings with required dummy plate arrangements and as directed by TWAD Board officer |
| 4288 | 20 HP |
| 4289 | Transporting the pumpset from the Pumping Station to work shop and as directed by TWAD Board officers |
| 4290 | 20 HP |
| 4291 | Removing the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials and as directed by TWAD Board officers |
| 4292 | 20 HP |
| 4293 | Reconditioning the worn-out shaft and fittings, impeller and Rope gland bush including cost of lath work & labour charges etc., and as directed by TWAD Board officers |
| 4294 | 20 HP |
| 4295 | Rewinding the Mono block Centrifugal Motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials and as directed by TWAD Board officers |
| 4296 | 20 HP |
| 4297 | Replacement of driven end and Non driven end Bearings suitable for Mono block Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials and as directed by TWAD Board officers |
| 4298 | 20 HP |
| 4299 | Replacement of cooling fan at motor end and Terminal Board for suitable for Mono block Centrifugal Pumpset and labour charges after deducting the cost of old materials and as directed by TWAD Board officers |
| 4300 | 20 HP |
| 4301 | Transporting charges for Mono block Centrifugal Pumpset from work shop to Pump House after attending repair works etc complete and as directed by TWAD Board officers |
| 4302 | 20 HP |
| 4303 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping etc complete and as directed by TWAD Board officers |
| 4304 | 20 HP |
| 4305 | Lubrication for VT Pumpset |
| 4306 | Supply and Delivery of Motor oil for Turbine pump set at Jedarpalayam Head works to delivered anywhere in Namakkal District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete |
| 4307 | Mechanical spares |
| 4308 | Manufacture, Supply and Delivery of Tamper proof DI single chamber air release valves with pressure range from PN 10/16 with body and cover made of Ductile Iron of Grade GGG 40 or equivalent grade conforming to IS 1865 with Food Grade Epoxy Powder coating(EP-P) inside and for outside of colour blue RAL 5005. All internal parts such as float, shell etc., cover bolts, made of Austenitic alloy steel of SS AISI 304/316. The float shall be made of Polytetrafluroethylene/ Austenitic alloy steel of AISI 304/316. Gaskets and seals of EPDM / Neoprene rubber for TWAD Board works anywhere in Tamil Nadu. |
| 4309 | Replacement of Air Valves |
| 4310 | 80 mm Single Chamber Air Valve |
| 4311 | 50 mm Single Chamber Air Valve |
| 4312 | 150 mm Single Chamber Air Valve |
| 4313 | Supply and delivery of CI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and out side with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty |
| 4314 | CI D/F SLUICE VALVE WITH CAP/ WHEEL AS PER IS 14846/2000 PN 1.0 WITH ISI MARKING AND WITH 5 YEARS WARRANT |
| 4315 | 50 mm Sluice Valve |
| 4316 | 65 mm Sluice Valve |
| 4317 | 80 mm Sluice Valve |
| 4318 | 100 mm Sluice Valve |
| 4319 | 150 mm Sluice Valve |
| 4320 | Supply and delivery of DI D/F Gate (sluice) valves (soft seated) resilient seated soft sealing Gate Valves (Sluice Valves) with body Bonnet of Ductile cast iron of Grade GGG 40 or GGG 50, Wedge fully rubber lined with EPDM replaceable spindle nut without gland packing and with 3 O- Ring protection on the shaft and seals of NBR and the valves should be of Vacuum tight and 100% leak proof with face to face dimensions as per BS 5163-89/ISI 14846-2000/DIN 3202 F4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight through body passage. All the valves are to be compatible for buried application with pressure rating PN 10/16 and with 5 years warranty |
| 4321 | DI D/F GATE VALVES |
| 4322 | 350mm- at WTP |
| 4323 | Electro Mechanical items |
| 4324 | Supply and delivery of following Moulded case circuit breaker (MCCB)-3 pole |
| 4325 | 630 A MCCB |
| 4326 | 400 A MCCB |
| 4327 | 250A MCCB |
| 4328 | 100A MCCB |
| 4329 | 63A MCCB |
| 4330 | 0-32A MCCB |
| 4331 | Supply and delivery of following capacities of Electro magnetic contactors of suitable capacity in AC Three Phase rating, conforming to IS/IEC 60947-4-1. |
| 4332 | 400 A |
| 4333 | 300 A |
| 4334 | 225 A |
| 4335 | 185 A |
| 4336 | Supply and fixing of following directly operated bimetallic thermal over load relay which operates in case of over load and also in case of under voltage with manual and auto reset model |
| 4337 | 50-75 A |
| 4338 | 30-50 A |
| 4339 | 20-30 A |
| 4340 | 10-20 A |
| 4341 | 5-10 A |
| 4342 | Supply , delivery and fixing of single phase preventer should protect the motor against single phasing, reverse phasing and unbalance supply |
| 4343 | Supply , delivery and fixing of DI-ELECTRIC CAPACITOR WITH TNEB TEST CERTIFICATE WITH ACCESSORIES INCLUDING BANKING CONFORMIING TO IS 2834. |
| 4344 | 1 KVR Capacitor |
| 4345 | Supply and delivery of the following Electrical Works :consumable items at the site of work to carryout the general maintenace works |
| 4346 | Digital Ammeter 3 phase |
| 4347 | Digital Voltmeter 3 phase |
| 4348 | Bulbs ( LED / Tube / Incandescent / others) |
| 4349 | LED OUTDOOR FITTINGS (LIGHT EMITTING DIODE) |
| 4350 | Outdoor 60w Street Light Fitting |
| 4351 | Outdoor 30w Street Light Fitting |
| 4352 | Outdoor 25w Street Light Fitting |
| 4353 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER |
| 4354 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 4355 | 4 sq.mm 3 core flexible copper cable |
| 4356 | 6sq.mm 3 core flexible copper cable |
| 4357 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 4358 | G.M GATE VALVES AS PER IS BS 5154 and related IS Specifications |
| 4359 | 50mm GM Gate valve |
| 4360 | 65mm GM Gate valve |
| 4361 | 80mm GM Gate valve |
| 4362 | 100mm GM Gate valve |
| 4363 | G.I. SPECIALS AS PER IS 1239/PART II |
| 4364 | 50mm GI Flange set |
| 4365 | 65mm GI Flange set |
| 4366 | 80mm GI Flange set |
| 4367 | 100mm GI Flange set |
| 4368 | Cost of Chemicals |
| 4369 | Supply and Delivery of Liquid Chlorine (with Chlorine 99.8% but moisture NA2O3, Hydrogen and Corbandi oxide are to be nill) and as amended from time to time for water treatment plants/ sump/ pump houses and to delivered anywhere in Erode District including loading, freight, unloading, stacking, transit, insurance and all other incidental charges etc complete |
| 4370 | For a period from 01.01.2027 to 31.03.2027 |
| 4371 | For a period from 01.04.2027 to 31.03.2028 |
| 4372 | For a period from 01.04.2028 to 31.03.2029 |
| 4373 | Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. |
| 4374 | For a period from 01.01.2027 to 31.03.2027 |
| 4375 | For a period from 01.04.2027 to 31.03.2028 |
| 4376 | For a period from 01.04.2028 to 31.03.2029 |
| 4377 | Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/2012 and as amended from time to time for delivery at anywhere in Coimbatore District including loading, freight, unloading, transit, insurance and all other incidental charges. |
| 4378 | For a period from 01.01.2027 to 31.03.2027 |
| 4379 | For a period from 01.04.2027 to 31.03.2028 |
| 4380 | For a period from 01.04.2028 to 31.03.2029 |
| 4381 | Operation and Maintenance of CWSS to 35 Rural Habitations In Kabilarmalai Union In Namakkal District |
| 4382 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . |
| 4383 | For a period from 01.01.2027 to 31.03.2027 |
| 4384 | For a period from 01.04.2027 to 31.03.2028 |
| 4385 | For a period from 01.04.2028 to 31.03.2029 |
| 4386 | For a period from 01.01.2027 to 31.03.2027 |
| 4387 | ATTENDING LEAKS AND BURST |
| 4388 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 4389 | 50mm OD PVC 6 KSC pipes |
| 4390 | 63mm OD PVC 4 KSC pipes |
| 4391 | 75mm OD PVC 4 KSC pipes |
| 4392 | 90mm OD PVC 4 KSC pipes |
| 4393 | 110mm OD PVC 4 KSC pipes |
| 4394 | 140mm OD PVC 4 KSC pipes |
| 4395 | 140mm OD PVC 6 KSC pipes |
| 4396 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 4397 | 160mm HDPE PN 6pipe Fusion Joint |
| 4398 | 160mm HDPE PN 10pipe Fusion Joint |
| 4399 | 160mm HDPE PN 6pipe Coupler Joint |
| 4400 | 160mm HDPE PN 10pipe Coupler Joint |
| 4401 | 160mm HDPE PN 6pipe Burst |
| 4402 | 160mm HDPE PN 10pipe Burst |
| 4403 | SUMP AND CLEANING |
| 4404 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 4405 | 0.15 LL capacity of sump -1no |
| 4406 | 0.30 LL capacity of sump -1no |
| 4407 | 0.60 LL capacity of sump -2no |
| 4408 | OWS Pumpsets & Motors |
| 4409 | Attending the Repair and Renewal works in Submersible Pumpset |
| 4410 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 4411 | 20 HP |
| 4412 | 7.5 HP |
| 4413 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 4414 | 20 HP |
| 4415 | 7.5 HP |
| 4416 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 4417 | 20 HP |
| 4418 | 7.5 HP |
| 4419 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 4420 | 20 HP |
| 4421 | 7.5 HP |
| 4422 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 4423 | 20 HP |
| 4424 | 7.5 HP |
| 4425 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 4426 | 20 HP |
| 4427 | 7.5 HP |
| 4428 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 4429 | 20 HP |
| 4430 | 7.5 HP |
| 4431 | Towards the charges for attending the repair works in Star Delta Starter |
| 4432 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4433 | 20 HP |
| 4434 | 7.5 HP |
| 4435 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 4436 | 20 HP |
| 4437 | 7.5 HP |
| 4438 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4439 | 20 HP |
| 4440 | 7.5 HP |
| 4441 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 4442 | 20 HP |
| 4443 | 7.5 HP |
| 4444 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 4445 | 20 HP |
| 4446 | 7.5 HP |
| 4447 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 4448 | 20 HP |
| 4449 | 7.5 HP |
| 4450 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 4451 | 20 HP |
| 4452 | 7.5 HP |
| 4453 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 4454 | 20 HP |
| 4455 | 7.5 HP |
| 4456 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 4457 | 20 HP |
| 4458 | 7.5 HP |
| 4459 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4460 | 20 HP |
| 4461 | 7.5 HP |
| 4462 | Towards the charges for attending the repair works in DOL Starter |
| 4463 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 4464 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 4465 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 4466 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 4467 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4468 | Repair and Renewals of Electrical Spares and Transformers |
| 4469 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 4470 | 32A MCCB |
| 4471 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 4472 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 4473 | 20 - 30 A |
| 4474 | 10-20 A |
| 4475 | 5-10 A |
| 4476 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 4477 | Capacitor at various locations |
| 4478 | Supply , delivery and fixing of single phase preventer. |
| 4479 | Supply and fixing of Ammeter selector switch -6 A |
| 4480 | Supply and fixing of volt meter selector switch- 6A |
| 4481 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 4482 | Supply and delivery of Digital Ammeter 3phase |
| 4483 | Supply and delivery of Digital Voltmeter 3phase |
| 4484 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 4485 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 4486 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 4487 | Supply and delivery of 50mm GM Gate valve |
| 4488 | Supply and delivery of NRV 50mm |
| 4489 | Supply and delivery of NRV 80mm |
| 4490 | Supply and delivery 25mm CI Single Air valve |
| 4491 | Supply and delivery 40mm CI Single Air valve |
| 4492 | Supply and delivery of GI pipes for potable water supply with ISI marking |
| 4493 | Supply and delivery of 50 mm G.I pipe(medium). |
| 4494 | Supply and delivery of 80 mm G.I pipe(medium). |
| 4495 | Supply and delivery of 100 mm G.I pipe(medium). |
| 4496 | 50mm GI Flange set |
| 4497 | 80mm GI Flange set |
| 4498 | 100mm GI Flange set |
| 4499 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 4500 | 50mm woltman water meter AMR |
| 4501 | 80mm woltman water meter AMR |
| 4502 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 4503 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 4504 | 4 sq.mm 3 core flexible copper cable |
| 4505 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 4506 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 4507 | 4 sq.mm 3 core flexible copper cable |
| 4508 | PCC for road restoration (1:2:4-20mm aggregates) |
| 4509 | CC and BT road cutting for leak attending works |
| 4510 | Supply and delivery manhole cover 60x60cm (Heavy duty) with frame |
| 4511 | For a period from 01.04.2027 to 31.03.2028 |
| 4512 | ATTENDING LEAKS AND BURST |
| 4513 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 4514 | 50mm OD PVC 6 KSC pipes |
| 4515 | 63mm OD PVC 4 KSC pipes |
| 4516 | 75mm OD PVC 4 KSC pipes |
| 4517 | 90mm OD PVC 4 KSC pipes |
| 4518 | 110mm OD PVC 4 KSC pipes |
| 4519 | 140mm OD PVC 4 KSC pipes |
| 4520 | 140mm OD PVC 6 KSC pipes |
| 4521 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 4522 | 160mm HDPE PN 6pipe Fusion Joint |
| 4523 | 160mm HDPE PN 10pipe Fusion Joint |
| 4524 | 160mm HDPE PN 6pipe Coupler Joint |
| 4525 | 160mm HDPE PN 10pipe Coupler Joint |
| 4526 | 160mm HDPE PN 6pipe Burst |
| 4527 | 160mm HDPE PN 10pipe Burst |
| 4528 | SUMP AND CLEANING |
| 4529 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 4530 | 0.15 LL capacity of sump -1no |
| 4531 | 0.30 LL capacity of sump -1no |
| 4532 | 0.60 LL capacity of sump -2no |
| 4533 | OWS Pumpsets & Motors |
| 4534 | Attending the Repair and Renewal works in Submersible Pumpset |
| 4535 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 4536 | 20 HP |
| 4537 | 7.5 HP |
| 4538 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 4539 | 20 HP |
| 4540 | 7.5 HP |
| 4541 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 4542 | 20 HP |
| 4543 | 7.5 HP |
| 4544 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 4545 | 20 HP |
| 4546 | 7.5 HP |
| 4547 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 4548 | 20 HP |
| 4549 | 7.5 HP |
| 4550 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 4551 | 20 HP |
| 4552 | 7.5 HP |
| 4553 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 4554 | 20 HP |
| 4555 | 7.5 HP |
| 4556 | Towards the charges for attending the repair works in Star Delta Starter |
| 4557 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4558 | 20 HP |
| 4559 | 7.5 HP |
| 4560 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 4561 | 20 HP |
| 4562 | 7.5 HP |
| 4563 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4564 | 20 HP |
| 4565 | 7.5 HP |
| 4566 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 4567 | 20 HP |
| 4568 | 7.5 HP |
| 4569 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 4570 | 20 HP |
| 4571 | 7.5 HP |
| 4572 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 4573 | 20 HP |
| 4574 | 7.5 HP |
| 4575 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 4576 | 20 HP |
| 4577 | 7.5 HP |
| 4578 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 4579 | 20 HP |
| 4580 | 7.5 HP |
| 4581 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 4582 | 20 HP |
| 4583 | 7.5 HP |
| 4584 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4585 | 20 HP |
| 4586 | 7.5 HP |
| 4587 | Towards the charges for attending the repair works in DOL Starter |
| 4588 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 4589 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 4590 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 4591 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 4592 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4593 | Repair and Renewals of Electrical Spares and Transformers |
| 4594 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 4595 | 32A MCCB |
| 4596 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 4597 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 4598 | 20 - 30 A |
| 4599 | 10-20 A |
| 4600 | 5-10 A |
| 4601 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 4602 | Capacitor at various locations |
| 4603 | Supply , delivery and fixing of single phase preventer. |
| 4604 | Supply and fixing of Ammeter selector switch -6 A |
| 4605 | Supply and fixing of volt meter selector switch- 6A |
| 4606 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 4607 | Supply and delivery of Digital Ammeter 3phase |
| 4608 | Supply and delivery of Digital Voltmeter 3phase |
| 4609 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 4610 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 4611 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 4612 | Supply and delivery of 50mm GM Gate valve |
| 4613 | Supply and delivery of NRV 50mm |
| 4614 | Supply and delivery of NRV 80mm |
| 4615 | Supply and delivery 25mm CI Single Air valve |
| 4616 | Supply and delivery 40mm CI Single Air valve |
| 4617 | Supply and delivery of GI pipes for potable water supply with ISI marking |
| 4618 | Supply and delivery of 50 mm G.I pipe(medium). |
| 4619 | Supply and delivery of 80 mm G.I pipe(medium). |
| 4620 | Supply and delivery of 100 mm G.I pipe(medium). |
| 4621 | 50mm GI Flange set |
| 4622 | 80mm GI Flange set |
| 4623 | 100mm GI Flange set |
| 4624 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 4625 | 50mm woltman water meter AMR |
| 4626 | 80mm woltman water meter AMR |
| 4627 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 4628 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 4629 | 4 sq.mm 3 core flexible copper cable |
| 4630 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 4631 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 4632 | 4 sq.mm 3 core flexible copper cable |
| 4633 | PCC for road restoration (1:2:4-20mm aggregates) |
| 4634 | CC and BT road cutting for leak attending works |
| 4635 | Supply and delivery manhole cover 60x60cm (Heavy duty) with frame |
| 4636 | For a period from 01.04.2028 to 31.03.2029 |
| 4637 | ATTENDING LEAKS AND BURST |
| 4638 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 4639 | 50mm OD PVC 6 KSC pipes |
| 4640 | 63mm OD PVC 4 KSC pipes |
| 4641 | 75mm OD PVC 4 KSC pipes |
| 4642 | 90mm OD PVC 4 KSC pipes |
| 4643 | 110mm OD PVC 4 KSC pipes |
| 4644 | 140mm OD PVC 4 KSC pipes |
| 4645 | 140mm OD PVC 6 KSC pipes |
| 4646 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (HDPE pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe including supply and delivery of HDPE Pipes, couplers jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 4647 | 160mm HDPE PN 6pipe Fusion Joint |
| 4648 | 160mm HDPE PN 10pipe Fusion Joint |
| 4649 | 160mm HDPE PN 6pipe Coupler Joint |
| 4650 | 160mm HDPE PN 10pipe Coupler Joint |
| 4651 | 160mm HDPE PN 6pipe Burst |
| 4652 | 160mm HDPE PN 10pipe Burst |
| 4653 | SUMP AND CLEANING |
| 4654 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 4655 | 0.15 LL capacity of sump -1no |
| 4656 | 0.30 LL capacity of sump -1no |
| 4657 | 0.60 LL capacity of sump -2no |
| 4658 | OWS Pumpsets & Motors |
| 4659 | Attending the Repair and Renewal works in Submersible Pumpset |
| 4660 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 4661 | 20 HP |
| 4662 | 7.5 HP |
| 4663 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 4664 | 20 HP |
| 4665 | 7.5 HP |
| 4666 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 4667 | 20 HP |
| 4668 | 7.5 HP |
| 4669 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 4670 | 20 HP |
| 4671 | 7.5 HP |
| 4672 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 4673 | 20 HP |
| 4674 | 7.5 HP |
| 4675 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 4676 | 20 HP |
| 4677 | 7.5 HP |
| 4678 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 4679 | 20 HP |
| 4680 | 7.5 HP |
| 4681 | Towards the charges for attending the repair works in Star Delta Starter |
| 4682 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4683 | 20 HP |
| 4684 | 7.5 HP |
| 4685 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 4686 | 20 HP |
| 4687 | 7.5 HP |
| 4688 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4689 | 20 HP |
| 4690 | 7.5 HP |
| 4691 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 4692 | 20 HP |
| 4693 | 7.5 HP |
| 4694 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 4695 | 20 HP |
| 4696 | 7.5 HP |
| 4697 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 4698 | 20 HP |
| 4699 | 7.5 HP |
| 4700 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 4701 | 20 HP |
| 4702 | 7.5 HP |
| 4703 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 4704 | 20 HP |
| 4705 | 7.5 HP |
| 4706 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 4707 | 20 HP |
| 4708 | 7.5 HP |
| 4709 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4710 | 20 HP |
| 4711 | 7.5 HP |
| 4712 | Towards the charges for attending the repair works in DOL Starter |
| 4713 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 4714 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 4715 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 4716 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 4717 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4718 | Repair and Renewals of Electrical Spares and Transformers |
| 4719 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 4720 | 32A MCCB |
| 4721 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 4722 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 4723 | 20 - 30 A |
| 4724 | 10-20 A |
| 4725 | 5-10 A |
| 4726 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 4727 | Capacitor at various locations |
| 4728 | Supply , delivery and fixing of single phase preventer. |
| 4729 | Supply and fixing of Ammeter selector switch -6 A |
| 4730 | Supply and fixing of volt meter selector switch- 6A |
| 4731 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 4732 | Supply and delivery of Digital Ammeter 3phase |
| 4733 | Supply and delivery of Digital Voltmeter 3phase |
| 4734 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 4735 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 4736 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 4737 | Supply and delivery of 50mm GM Gate valve |
| 4738 | Supply and delivery of NRV 50mm |
| 4739 | Supply and delivery of NRV 80mm |
| 4740 | Supply and delivery 25mm CI Single Air valve |
| 4741 | Supply and delivery 40mm CI Single Air valve |
| 4742 | Supply and delivery of GI pipes for potable water supply with ISI marking |
| 4743 | Supply and delivery of 50 mm G.I pipe(medium). |
| 4744 | Supply and delivery of 80 mm G.I pipe(medium). |
| 4745 | Supply and delivery of 100 mm G.I pipe(medium). |
| 4746 | 50mm GI Flange set |
| 4747 | 80mm GI Flange set |
| 4748 | 100mm GI Flange set |
| 4749 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 4750 | 50mm woltman water meter AMR |
| 4751 | 80mm woltman water meter AMR |
| 4752 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 4753 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 4754 | 4 sq.mm 3 core flexible copper cable |
| 4755 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 4756 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 4757 | 4 sq.mm 3 core flexible copper cable |
| 4758 | PCC for road restoration (1:2:4-20mm aggregates) |
| 4759 | CC and BT road cutting for leak attending works |
| 4760 | Supply and delivery manhole cover 60x60cm (Heavy duty) with frame |
| 4761 | Cost of Chemicals |
| 4762 | Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. |
| 4763 | For a period from 01.01.2027 to 31.03.2027 |
| 4764 | For a period from 01.04.2027 to 31.03.2028 |
| 4765 | For a period from 01.04.2028 to 31.03.2029 |
| 4766 | Operation and maintenance of CWSS to Karuppampalayam and 15 Other Habitations In Kabilarmalai Union of Namakkal District |
| 4767 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . |
| 4768 | For a period from 01.01.2027 to 31.03.2027 |
| 4769 | For a period from 01.04.2027 to 31.03.2028 |
| 4770 | For a period from 01.04.2028 to 31.03.2029 |
| 4771 | For a period from 01.01.2027 to 31.03.2027 |
| 4772 | ATTENDING LEAKS AND BURST |
| 4773 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 4774 | 63mm OD PVC 4 KSC pipes |
| 4775 | 75mm OD PVC 4 KSC pipes |
| 4776 | 90mm OD PVC 4 KSC pipes |
| 4777 | 110mm OD PVC 4 KSC pipes |
| 4778 | 140mm OD PVC 4 KSC pipes |
| 4779 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 4780 | 150mm AC pipes - Plain collar burst |
| 4781 | 150mm AC pipes of all classes for circumfrential/longitudinal crack using MS step coller, cutt barrel with required length as per site condion |
| 4782 | 125mm AC pipes of all classes for circumfrential/longitudinal crack using MS step coller, cutt barrel with required length as per site condion |
| 4783 | 125mm AC pipes - Plain collar burst |
| 4784 | 150mm AC Pipe burst using MS Barrel pipes |
| 4785 | Sump cleaning |
| 4786 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 4787 | 0.10 LL capacity of sump -1NO |
| 4788 | OWS Pumpsets & Motors |
| 4789 | Attending the Repair and Renewal works in Submersible Pumpset |
| 4790 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 4791 | 20 HP |
| 4792 | 7.5 HP |
| 4793 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 4794 | 20 HP |
| 4795 | 7.5 HP |
| 4796 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 4797 | 20 HP |
| 4798 | 7.5 HP |
| 4799 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 4800 | 20 HP |
| 4801 | 7.5 HP |
| 4802 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 4803 | 20 HP |
| 4804 | 7.5 HP |
| 4805 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 4806 | 20 HP |
| 4807 | 7.5 HP |
| 4808 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 4809 | 20 HP |
| 4810 | 7.5 HP |
| 4811 | Towards the charges for attending the repair works in Star Delta Starter |
| 4812 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4813 | 20 HP |
| 4814 | 7.5 HP |
| 4815 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 4816 | 20 HP |
| 4817 | 7.5 HP |
| 4818 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4819 | 20 HP |
| 4820 | 7.5 HP |
| 4821 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 4822 | 20 HP |
| 4823 | 7.5 HP |
| 4824 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 4825 | 20 HP |
| 4826 | 7.5 HP |
| 4827 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 4828 | 20 HP |
| 4829 | 7.5 HP |
| 4830 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 4831 | 20 HP |
| 4832 | 7.5 HP |
| 4833 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 4834 | 20 HP |
| 4835 | 7.5 HP |
| 4836 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 4837 | 20 HP |
| 4838 | 7.5 HP |
| 4839 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4840 | 20 HP |
| 4841 | 7.5 HP |
| 4842 | Towards the charges for attending the repair works in DOL Starter |
| 4843 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 4844 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 4845 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 4846 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 4847 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4848 | Repair and Renewals of Electrical Spares and Transformers |
| 4849 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 4850 | 63A MCCB |
| 4851 | 32A MCCB |
| 4852 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 4853 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 4854 | 20 - 30 A |
| 4855 | 10-20 A |
| 4856 | 5-10 A |
| 4857 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 4858 | Capacitor at various locations |
| 4859 | Supply , delivery and fixing of single phase preventer. |
| 4860 | Supply and fixing of Ammeter selector switch -6 A |
| 4861 | Supply and fixing of volt meter selector switch- 6A |
| 4862 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 4863 | Supply and delivery of Digital Ammeter 3phase |
| 4864 | Supply and delivery of Digital Voltmeter 3phase |
| 4865 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 4866 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 4867 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 4868 | Supply and delivery of 50mm GM Gate valve |
| 4869 | Supply and delivery of 80mm GM Gate valve |
| 4870 | Supply and delivery of NRV 50mm |
| 4871 | Supply and delivery of NRV 80mm |
| 4872 | Supply and delivery 25mm CI Single Air valve |
| 4873 | Supply and delivery 40mm CI Single Air valve |
| 4874 | Supply and delivery of GI pipes for potable water supply with ISI marking |
| 4875 | Supply and delivery of 50 mm G.I pipe(medium). |
| 4876 | Supply and delivery of 80 mm G.I pipe(medium). |
| 4877 | Supply and delivery of 100 mm G.I pipe(medium). |
| 4878 | 50mm GI Flange set |
| 4879 | 80mm GI Flange set |
| 4880 | 100mm GI Flange set |
| 4881 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 4882 | 50mm woltman water meter |
| 4883 | 80mm woltman water meter |
| 4884 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 4885 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 4886 | 4 sq.mm 3 core flexible copper cable |
| 4887 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 4888 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 4889 | 4 sq.mm 3 core flexible copper cable |
| 4890 | PCC for road restoration (1:4:8-20mm aggregates) |
| 4891 | CC and BT road cutting for leak attending worksPCC for road restoration (1:2:4-20mm aggregates) |
| 4892 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 4893 | For a period from 01.04.2027 to 31.03.2028 |
| 4894 | ATTENDING LEAKS AND BURST |
| 4895 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 4896 | 63mm OD PVC 4 KSC pipes |
| 4897 | 75mm OD PVC 4 KSC pipes |
| 4898 | 90mm OD PVC 4 KSC pipes |
| 4899 | 110mm OD PVC 4 KSC pipes |
| 4900 | 140mm OD PVC 4 KSC pipes |
| 4901 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 4902 | 150mm AC pipes - Plain collar burst |
| 4903 | 150mm AC pipes of all classes for circumfrential/longitudinal crack using MS step coller, cutt barrel with required length as per site condion |
| 4904 | 125mm AC pipes of all classes for circumfrential/longitudinal crack using MS step coller, cutt barrel with required length as per site condion |
| 4905 | 125mm AC pipes - Plain collar burst |
| 4906 | 150mm AC Pipe burst using MS Barrel pipes |
| 4907 | Sump cleaning |
| 4908 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 4909 | 0.10 LL capacity of sump -1NO |
| 4910 | OWS Pumpsets & Motors |
| 4911 | Attending the Repair and Renewal works in Submersible Pumpset |
| 4912 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 4913 | 20 HP |
| 4914 | 7.5 HP |
| 4915 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 4916 | 20 HP |
| 4917 | 7.5 HP |
| 4918 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 4919 | 20 HP |
| 4920 | 7.5 HP |
| 4921 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 4922 | 20 HP |
| 4923 | 7.5 HP |
| 4924 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 4925 | 20 HP |
| 4926 | 7.5 HP |
| 4927 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 4928 | 20 HP |
| 4929 | 7.5 HP |
| 4930 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 4931 | 20 HP |
| 4932 | 7.5 HP |
| 4933 | Towards the charges for attending the repair works in Star Delta Starter |
| 4934 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4935 | 20 HP |
| 4936 | 7.5 HP |
| 4937 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 4938 | 20 HP |
| 4939 | 7.5 HP |
| 4940 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4941 | 20 HP |
| 4942 | 7.5 HP |
| 4943 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 4944 | 20 HP |
| 4945 | 7.5 HP |
| 4946 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 4947 | 20 HP |
| 4948 | 7.5 HP |
| 4949 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 4950 | 20 HP |
| 4951 | 7.5 HP |
| 4952 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 4953 | 20 HP |
| 4954 | 7.5 HP |
| 4955 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 4956 | 20 HP |
| 4957 | 7.5 HP |
| 4958 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 4959 | 20 HP |
| 4960 | 7.5 HP |
| 4961 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4962 | 20 HP |
| 4963 | 7.5 HP |
| 4964 | Towards the charges for attending the repair works in DOL Starter |
| 4965 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 4966 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 4967 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 4968 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 4969 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 4970 | Repair and Renewals of Electrical Spares and Transformers |
| 4971 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 4972 | 63A MCCB |
| 4973 | 32A MCCB |
| 4974 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 4975 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 4976 | 20 - 30 A |
| 4977 | 10-20 A |
| 4978 | 5-10 A |
| 4979 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 4980 | Capacitor at various locations |
| 4981 | Supply , delivery and fixing of single phase preventer. |
| 4982 | Supply and fixing of Ammeter selector switch -6 A |
| 4983 | Supply and fixing of volt meter selector switch- 6A |
| 4984 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 4985 | Supply and delivery of Digital Ammeter 3phase |
| 4986 | Supply and delivery of Digital Voltmeter 3phase |
| 4987 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 4988 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 4989 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 4990 | Supply and delivery of 50mm GM Gate valve |
| 4991 | Supply and delivery of 80mm GM Gate valve |
| 4992 | Supply and delivery of NRV 50mm |
| 4993 | Supply and delivery of NRV 80mm |
| 4994 | Supply and delivery 25mm CI Single Air valve |
| 4995 | Supply and delivery 40mm CI Single Air valve |
| 4996 | Supply and delivery of GI pipes for potable water supply with ISI marking |
| 4997 | Supply and delivery of 50 mm G.I pipe(medium). |
| 4998 | Supply and delivery of 80 mm G.I pipe(medium). |
| 4999 | Supply and delivery of 100 mm G.I pipe(medium). |
| 5000 | 50mm GI Flange set |
| 5001 | 80mm GI Flange set |
| 5002 | 100mm GI Flange set |
| 5003 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 5004 | 50mm woltman water meter |
| 5005 | 80mm woltman water meter |
| 5006 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 5007 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 5008 | 4 sq.mm 3 core flexible copper cable |
| 5009 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 5010 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 5011 | 4 sq.mm 3 core flexible copper cable |
| 5012 | PCC for road restoration (1:4:8-20mm aggregates) |
| 5013 | CC and BT road cutting for leak attending worksPCC for road restoration (1:2:4-20mm aggregates) |
| 5014 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 5015 | For a period from 01.04.2028 to 31.03.2029 |
| 5016 | ATTENDING LEAKS AND BURST |
| 5017 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 5018 | 63mm OD PVC 4 KSC pipes |
| 5019 | 75mm OD PVC 4 KSC pipes |
| 5020 | 90mm OD PVC 4 KSC pipes |
| 5021 | 110mm OD PVC 4 KSC pipes |
| 5022 | 140mm OD PVC 4 KSC pipes |
| 5023 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (AC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound C.I/ D.I-S/S pipes including supply and delivery of C.I/ D.I-S/S pipes D/S collars, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges, etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 5024 | 150mm AC pipes - Plain collar burst |
| 5025 | 150mm AC pipes of all classes for circumfrential/longitudinal crack using MS step coller, cutt barrel with required length as per site condion |
| 5026 | 125mm AC pipes of all classes for circumfrential/longitudinal crack using MS step coller, cutt barrel with required length as per site condion |
| 5027 | 125mm AC pipes - Plain collar burst |
| 5028 | 150mm AC Pipe burst using MS Barrel pipes |
| 5029 | Sump cleaning |
| 5030 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 5031 | 0.10 LL capacity of sump -1NO |
| 5032 | OWS Pumpsets & Motors |
| 5033 | Attending the Repair and Renewal works in Submersible Pumpset |
| 5034 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 5035 | 20 HP |
| 5036 | 7.5 HP |
| 5037 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 5038 | 20 HP |
| 5039 | 7.5 HP |
| 5040 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 5041 | 20 HP |
| 5042 | 7.5 HP |
| 5043 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 5044 | 20 HP |
| 5045 | 7.5 HP |
| 5046 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 5047 | 20 HP |
| 5048 | 7.5 HP |
| 5049 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 5050 | 20 HP |
| 5051 | 7.5 HP |
| 5052 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 5053 | 20 HP |
| 5054 | 7.5 HP |
| 5055 | Towards the charges for attending the repair works in Star Delta Starter |
| 5056 | Labour Charges for Removal of unservicable / burnt contactor with terminal connection Single Phase Preventer, Timer, CT Coil and PLA safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 5057 | 20 HP |
| 5058 | 7.5 HP |
| 5059 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 5060 | 20 HP |
| 5061 | 7.5 HP |
| 5062 | Supply and Delivery of PLA Safety Relay suitable for the starter etc., complete and as directed by TWAD Board officers |
| 5063 | 20 HP |
| 5064 | 7.5 HP |
| 5065 | Replacement of On delay / OFF Delay Timer including the cost of material suitable for the starter as directed by TWAD Board officers. |
| 5066 | 20 HP |
| 5067 | 7.5 HP |
| 5068 | Supply and Delivery and fixing of required capacity Over load relay suitable for the starter as directed by TWAD Board officers. |
| 5069 | 20 HP |
| 5070 | 7.5 HP |
| 5071 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete etc., complete and as directed by TWAD Board officers |
| 5072 | 20 HP |
| 5073 | 7.5 HP |
| 5074 | Replacement of Front Mounting unit including the cost of material (NO and NC Element) suitable for the starter as directed by TWAD Board Officers. |
| 5075 | 20 HP |
| 5076 | 7.5 HP |
| 5077 | Replacement of CT Coil with suitable Clamp Suitable for the starter as directed by TWAD Board Officers. |
| 5078 | 20 HP |
| 5079 | 7.5 HP |
| 5080 | Replacement of of required amps Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 5081 | 20 HP |
| 5082 | 7.5 HP |
| 5083 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 5084 | 20 HP |
| 5085 | 7.5 HP |
| 5086 | Towards the charges for attending the repair works in DOL Starter |
| 5087 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 5088 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 5089 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 5090 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 5091 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 5092 | Repair and Renewals of Electrical Spares and Transformers |
| 5093 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 5094 | 63A MCCB |
| 5095 | 32A MCCB |
| 5096 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 5097 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 5098 | 20 - 30 A |
| 5099 | 10-20 A |
| 5100 | 5-10 A |
| 5101 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 5102 | Capacitor at various locations |
| 5103 | Supply , delivery and fixing of single phase preventer. |
| 5104 | Supply and fixing of Ammeter selector switch -6 A |
| 5105 | Supply and fixing of volt meter selector switch- 6A |
| 5106 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 5107 | Supply and delivery of Digital Ammeter 3phase |
| 5108 | Supply and delivery of Digital Voltmeter 3phase |
| 5109 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 5110 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 5111 | Supply and delivery of the following consumable items for Pump Set repairs at the site of work to carryout the general maintenace works |
| 5112 | Supply and delivery of 50mm GM Gate valve |
| 5113 | Supply and delivery of 80mm GM Gate valve |
| 5114 | Supply and delivery of NRV 50mm |
| 5115 | Supply and delivery of NRV 80mm |
| 5116 | Supply and delivery 25mm CI Single Air valve |
| 5117 | Supply and delivery 40mm CI Single Air valve |
| 5118 | Supply and delivery of GI pipes for potable water supply with ISI marking |
| 5119 | Supply and delivery of 50 mm G.I pipe(medium). |
| 5120 | Supply and delivery of 80 mm G.I pipe(medium). |
| 5121 | Supply and delivery of 100 mm G.I pipe(medium). |
| 5122 | 50mm GI Flange set |
| 5123 | 80mm GI Flange set |
| 5124 | 100mm GI Flange set |
| 5125 | Supply and delivery of Woltman model with removal mechanism water meters, (No domestic use) conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accredited lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates. |
| 5126 | 50mm woltman water meter |
| 5127 | 80mm woltman water meter |
| 5128 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 5129 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 5130 | 4 sq.mm 3 core flexible copper cable |
| 5131 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 5132 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 5133 | 4 sq.mm 3 core flexible copper cable |
| 5134 | PCC for road restoration (1:4:8-20mm aggregates) |
| 5135 | CC and BT road cutting for leak attending works PCC for road restoration (1:2:4-20mmaggregates) |
| 5136 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 5137 | Cost of Chemicals |
| 5138 | Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. |
| 5139 | For a period from 01.01.2027 to 31.03.2027 |
| 5140 | For a period from 01.04.2027 to 31.03.2028 |
| 5141 | For a period from 01.04.2028 to 31.03.2029 |
| 5142 | Operation and Maintenance of CWSS to Vettuvampampalayam And 15 Other Habitations In Kabilarmalai Union of Namakkal District |
| 5143 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . |
| 5144 | For a period from 01.01.2027 to 31.03.2027 |
| 5145 | For a period from 01.04.2027 to 31.03.2028 |
| 5146 | For a period from 01.04.2028 to 31.03.2029 |
| 5147 | For a period from 01.01.2027 to 31.03.2027 |
| 5148 | ATTENDING LEAKS AND BURST |
| 5149 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 5150 | 50mm OD PVC 6 KSC pipes |
| 5151 | 63mm OD PVC 4 KSC pipes |
| 5152 | 75mm OD PVC 4 KSC pipes |
| 5153 | 90mm OD PVC 4 KSC pipes |
| 5154 | 110mm OD PVC 4 KSC pipes |
| 5155 | 110mm OD PVC 6 KSC pipes |
| 5156 | Burst PVC Pipe |
| 5157 | 100mm OD Pvc 6KSC Pipes |
| 5158 | SUMP AND CLEANING |
| 5159 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 5160 | 0.60 LL Capacity of sump-1No |
| 5161 | OWS Pumpsets & Motors |
| 5162 | Attending the Repair and Renewal works in Submersible Pumpset |
| 5163 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 5164 | 7.5 HP |
| 5165 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 5166 | 7.5 HP |
| 5167 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 5168 | 7.5 HP |
| 5169 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 5170 | 7.5 HP |
| 5171 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 5172 | 7.5 HP |
| 5173 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 5174 | 7.5 HP |
| 5175 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 5176 | 7.5 HP |
| 5177 | Towards the charges for attending the repair works in DOL Starter |
| 5178 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 5179 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 5180 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 5181 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 5182 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 5183 | Repair and Renewals of Electrical Spares and Transformers |
| 5184 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 5185 | 63A MCCB |
| 5186 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 5187 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 5188 | 10-20 A |
| 5189 | 5-10 A |
| 5190 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 5191 | Capacitor at various locations |
| 5192 | Supply , delivery and fixing of single phase preventer. |
| 5193 | Supply and fixing of Ammeter selector switch -6 A |
| 5194 | Supply and fixing of volt meter selector switch- 6A |
| 5195 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 5196 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 5197 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 5198 | 50mm GM Gate valve |
| 5199 | 50mm GI Flange set |
| 5200 | Supply and delivery of 50mm GI pipe (medium) |
| 5201 | Supply and delivery of 50mm GI Equal Elbow plain. |
| 5202 | Supply and delivery of Digital Ammeter 3phase |
| 5203 | Supply and delivery of Digital Voltmeter 3phase |
| 5204 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 5205 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 5206 | 4 sq.mm 3 core flexible copper cable |
| 5207 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 5208 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 5209 | 4 sq.mm 3 core flexible copper cable |
| 5210 | CC and BT road cutting for leak attending worksPCC for road restoration (1:2:4-20mm aggregates) |
| 5211 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 5212 | For a period from 01.04.2027 to 31.03.2028 |
| 5213 | ATTENDING LEAKS AND BURST |
| 5214 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 5215 | 50mm OD PVC 6 KSC pipes |
| 5216 | 63mm OD PVC 4 KSC pipes |
| 5217 | 75mm OD PVC 4 KSC pipes |
| 5218 | 90mm OD PVC 4 KSC pipes |
| 5219 | 110mm OD PVC 4 KSC pipes |
| 5220 | 110mm OD PVC 6 KSC pipes |
| 5221 | Burst PVC Pipe |
| 5222 | 100mm OD Pvc 6KSC Pipes |
| 5223 | SUMP AND CLEANING |
| 5224 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 5225 | 0.60 LL Capacity of sump-1No |
| 5226 | OWS Pumpsets & Motors |
| 5227 | Attending the Repair and Renewal works in Submersible Pumpset |
| 5228 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 5229 | 7.5 HP |
| 5230 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 5231 | 7.5 HP |
| 5232 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 5233 | 7.5 HP |
| 5234 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 5235 | 7.5 HP |
| 5236 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 5237 | 7.5 HP |
| 5238 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 5239 | 7.5 HP |
| 5240 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 5241 | 7.5 HP |
| 5242 | Towards the charges for attending the repair works in DOL Starter |
| 5243 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 5244 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 5245 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 5246 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 5247 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 5248 | Repair and Renewals of Electrical Spares and Transformers |
| 5249 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 5250 | 63A MCCB |
| 5251 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 5252 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 5253 | 10-20 A |
| 5254 | 5-10 A |
| 5255 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 5256 | Capacitor at various locations |
| 5257 | Supply , delivery and fixing of single phase preventer. |
| 5258 | Supply and fixing of Ammeter selector switch -6 A |
| 5259 | Supply and fixing of volt meter selector switch- 6A |
| 5260 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 5261 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 5262 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 5263 | 50mm GM Gate valve |
| 5264 | 50mm GI Flange set |
| 5265 | Supply and delivery of 50mm GI pipe (medium) |
| 5266 | Supply and delivery of 50mm GI Equal Elbow plain. |
| 5267 | Supply and delivery of Digital Ammeter 3phase |
| 5268 | Supply and delivery of Digital Voltmeter 3phase |
| 5269 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 5270 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 5271 | 4 sq.mm 3 core flexible copper cable |
| 5272 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 5273 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 5274 | 4 sq.mm 3 core flexible copper cable |
| 5275 | CC and BT road cutting for leak attending worksPCC for road restoration (1:2:4-20mm aggregates) |
| 5276 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 5277 | For a period from 01.04.2028 to 31.03.2029 |
| 5278 | ATTENDING LEAKS AND BURST |
| 5279 | Towards the charges for attending Leak and Bursts in the following the various size of pipelines (PVC pipe) of CWSS as per the standard procedure damaged during earthwork excavation in all soil strata, removal of slushy soil, dewatering and replacing the pipeline with sound pipe, including supply and delivery of PVC Pipes, couplers, jointing materials and required specials, cutting, conveying, laying, jointing and cost of refilling and all incidental charges etc complete within the stipulated time limit and as directed by the TWAD Board officers. |
| 5280 | 50mm OD PVC 6 KSC pipes |
| 5281 | 63mm OD PVC 4 KSC pipes |
| 5282 | 75mm OD PVC 4 KSC pipes |
| 5283 | 90mm OD PVC 4 KSC pipes |
| 5284 | 110mm OD PVC 4 KSC pipes |
| 5285 | 110mm OD PVC 6 KSC pipes |
| 5286 | Burst PVC Pipe |
| 5287 | 100mm OD Pvc 6KSC Pipes |
| 5288 | SUMP AND CLEANING |
| 5289 | Charges for cleaning the sumps, booster stations, elevated reservoirs of TWAD Board by clearing the sludge and disposing it to near by boundary of the sump site including baling out the sludge water by using diesel pumpset of required capacity and removing the algae and scaling by scrapping, flushing the sump finally with bleaching powder and spreading bleaching powder around the sump, etc., complete and as directed by the departmental officers |
| 5290 | 0.60 LL Capacity of sump-1No |
| 5291 | OWS Pumpsets & Motors |
| 5292 | Attending the Repair and Renewal works in Submersible Pumpset |
| 5293 | Removing the Submersible pumpset by using tripod set after disconnecting the power supply cable and delivery pipe line fittings etc., complete and as directed by TWAD Board officers |
| 5294 | 7.5 HP |
| 5295 | Transporting the pumpset from Pump House to work shop etc., complete and as directed by TWAD Board officers |
| 5296 | 7.5 HP |
| 5297 | Rewinding the submersible motor using best quality winding wire including cost of wire, Sleeve, other insulating and fibre class materials after deducting the cost of old materials etc., complete and as directed by TWAD Board officers |
| 5298 | 7.5 HP |
| 5299 | Reconditioning the worn-out shaft and fittings, impeller and Gun Metal/ SS Bushes including cost of lath work & labour charges etc., complete and as directed by TWAD Board officers |
| 5300 | 7.5 HP |
| 5301 | Replacement of carbon type thrust bearing and pumpside Gun Metal Bush including cost of labour charges after deducting the cost of old material etc., complete and as directed by TWAD Board officers |
| 5302 | 7.5 HP |
| 5303 | Transporting charges for Submersible pumpset from work shop to Pump House after attending repair works etc., complete and as directed by TWAD Board officers |
| 5304 | 7.5 HP |
| 5305 | Re-erection of pumpset in the Sump / Well by using tripod set and required Rubber washer and Bolt & Nuts and connecting the power supply cable and delivery pipeline arrangements testing to trial pumping etc., complete and as directed by TWAD Board officers |
| 5306 | 7.5 HP |
| 5307 | Towards the charges for attending the repair works in DOL Starter |
| 5308 | Labour Charges for Removal and Re-fixing of unserviceable or burnt Single phase Preventer, MCB, Over load Relay, terminal block , Contactor and capacitor for the starter etc., complete and as directed by TWAD Board officers |
| 5309 | Replacement of required capacity moving kit of Contactor, and No Volt Coil suitable for the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 5310 | Charges for Replacement of burnt control circuit wire, ON / OFF Switch and required Main Wire including required cable crimping work in the starter including the cost of materials etc., complete and as directed by TWAD Board officers |
| 5311 | Replacement of Terminal block Suitable for the starter as directed by TWAD Board Officers. |
| 5312 | Replacement of power supply Phase indicator, ON / OFF Indicator suitable for the starter etc., complete and as directed by TWAD Board officers |
| 5313 | Repair and Renewals of Electrical Spares and Transformers |
| 5314 | Supply and delivery of following moulded case circuit breaker (MCCB)-3 Pole |
| 5315 | 63A MCCB |
| 5316 | Supply and delivery of following capacities of electro magnetic contactors of suitable capacity in AC three phase rating conforming to IS / IEC 60947 |
| 5317 | Supply and fixing of following directly operated bimetallic thermal over load relay with manual and auto reset model |
| 5318 | 10-20 A |
| 5319 | 5-10 A |
| 5320 | Supply and delivery of following power capacitor for power factor improvement with oil filled with discharge resistance 3 phase 415/440v 50 HZ conforming to ISS with ISI marking |
| 5321 | Capacitor at various locations |
| 5322 | Supply , delivery and fixing of single phase preventer. |
| 5323 | Supply and fixing of Ammeter selector switch -6 A |
| 5324 | Supply and fixing of volt meter selector switch- 6A |
| 5325 | Supply and fixing of 20 Watts 4 feet LED fitting with LED. |
| 5326 | Supply and fixing of 30 Watts LED out door street light fitting with LED. |
| 5327 | Supply and delivery of 150 mm dia pressure Gauge and caccum guage including all accessories as per specification (For suction and delivery to be mounted on wall on teak wlld Board) |
| 5328 | 50mm GM Gate valve |
| 5329 | 50mm GI Flange set |
| 5330 | Supply and delivery of 50mm GI pipe (medium) |
| 5331 | Supply and delivery of 50mm GI Equal Elbow plain. |
| 5332 | Supply and delivery of Digital Ammeter 3phase |
| 5333 | Supply and delivery of Digital Voltmeter 3phase |
| 5334 | Supply and delivery of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 5335 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 5336 | 4 sq.mm 3 core flexible copper cable |
| 5337 | Jointing of following sizes of cables PVC INSULATED AND SHEATHED 3 CORE FLAT TYPE COPPER CABLE CONFORMING TO IS 694/1990 AND AS AMENDED THEREAFTER. |
| 5338 | 2.5 sq.mm 3 core flexible flat type copper cable |
| 5339 | 4 sq.mm 3 core flexible copper cable |
| 5340 | CC and BT road cutting for leak attending worksPCC for road restoration (1:2:4-20mm aggregates) |
| 5341 | Supply and delivery manhole cover 60x60cm(Heavy duty) with frame |
| 5342 | Cost of Chemicals |
| 5343 | Supply and delivery of Stable Bleaching Powder as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. |
| 5344 | For a period from 01.01.2027 to 31.03.2027 |
| 5345 | For a period from 01.04.2027 to 31.03.2028 |
| 5346 | For a period from 01.04.2028 to 31.03.2029 |
| 5347 | CWSS To Kaliyanur Agraharam And 255 Rural Habitations Including Padaveedu Tp To The Newly Formulated Cwss To Alampalayam, Padaveedu And 669 Rural Habitations Including Sankari Tp |
| 5348 | Operation and Maintenance of the Electro Mechanical installations, equipments, components, pipelines valves and appurtenances, water retaining structures including protecton of all schemee components from damages/ theft undertaking legal actions for such untoward incidents, preventive maintenance, disinfection and deliverance of water as per quality standards and supply of earmarked quantity of water to the beneficiaries as per Annexure -I, carrying out the O&M as per standard operating procedures, Acts and rules in force and as directed by TWAD Board Oficers and excluding cost towards attending leak, burst repair and replacement works to electro mechanical installations consumables for disinfection of water, cleaning of all water retaining structure, electricity . |
| 5349 | For a period from 01.01.2027 to 31.03.2027 |
| 5350 | For a period from 01.04.2027 to 31.03.2028 |
| 5351 | For a period from 01.04.2028 to 31.03.2029 |
| 5352 | For a period from 01.01.2027 to 31.03.2027 |
| 5353 | Repairs and Renewals of Electro Mechanical Equipments |
| 5354 | Attending the Rewinding and replacement of bearings of Induction Motor for 35 HP Vertical Turbine Motor |
| 5355 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 5356 | Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges. |
| 5357 | Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials. |
| 5358 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 5359 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 5360 | Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor. |
| 5361 | Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 5362 | Transportation charges for conveying the motor from work shop to pumping Station |
| 5363 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 5364 | Supply of Materials for attending the Repair and Renewal works of various capacities of 35 HP VT Pumpset |
| 5365 | Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump |
| 5366 | Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works |
| 5367 | Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van |
| 5368 | Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete. |
| 5369 | Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete |
| 5370 | Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van |
| 5371 | Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly |
| 5372 | Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete |
| 5373 | Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) |
| 5374 | Attending the Rewinding and replacement of bearings of Induction Motor for 100 HP HSC Pumpset (Squirrel gauge Induction Motor) |
| 5375 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 5376 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges. |
| 5377 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings. |
| 5378 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 5379 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 5380 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor |
| 5381 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 5382 | Transportation charges for conveying the motor from work shop to Pumping Station |
| 5383 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 5384 | Attending the Repair and Replacement of bearings in various 100 HSC Pump |
| 5385 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials. |
| 5386 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. |
| 5387 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings |
| 5388 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., |
| 5389 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials |
| 5390 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine |
| 5391 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials |
| 5392 | Supply and delivery of Driven End and Non Driven End bearings |
| 5393 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 5394 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station. |
| 5395 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., |
| 5396 | Supply and Delivery of Required TVS Bolt , Nut and Washer for Bowl Assembly and all Column Pipe for inplace of Wornout Bolt and Nuts after deducting the cost of scrap materials and as Directed by TWAD Board Officers. |
| 5397 | For Water Treatment plant @ Seerampalayam |
| 5398 | Clariflocculator motor with Gear Box - 2 HP |
| 5399 | Removing the Mono block Centrfugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fitting with required dummy plate arrangements as Directed by TWAD Board Officers. |
| 5400 | Transporting the pumpset from the pumping station to work shop and as Directed by TWAD Board Officers. |
| 5401 | Removin the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials and as Directed by TWAD Board Officers. |
| 5402 | Reconditioning the worn -out shaft and fitings, impeller and Rope gland bush including cost of lathe work & labour charges etc,as Directed by TWAD Board Officers. |
| 5403 | Rewinding the Mono block Centrifugal Motor using best quality winding wire including cost of wire, Sleeve , other insulating and fibre class materials after deducting the cost of old materials as Directed by TWAD Board Officers. |
| 5404 | Replacement of driven end (No: XXXX ) and non driven end (No: XXXX ) Bearings suitable for Mono block Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials and as Directed by TWAD Board Officers. |
| 5405 | Replacement of cooling fan at motor end and Terminal Board for suitable for Mono block Centrifugal Pumpset and labour charges after deducting the cost of old materials and as Directed by TWAD Board Officers. |
| 5406 | Transporting charges for Mono block Centrifugal pumpset using from work shop to Pump House after attending repair works etc. Complete and as Directed by TWAD Board Officers. |
| 5407 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping ete complete and as Directed by TWAD Board Officers. |
| 5408 | 300 mm CI Sluice valve |
| 5409 | Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged/ rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve including labourcharges, tools and materials and as Directed by TWAD Board Officers. |
| 5410 | Reconditioning of spindle rod (Brass) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lathe work etc.,and as Directed by TWAD Board Officers. |
| 5411 | Supply and delivery of check nut in Gunmetal suitable for sluice value including machining to square shape and inside threading to suit the spindle rod including cost of materials and lathe work after deducting the cost of old materialsand as Directed by TWAD Board Officers. |
| 5412 | Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet, bolt and nuts after deducting the cost of old materials and as Directed by TWAD Board Officers. |
| 5413 | Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as Directed by TWAD Board Officers. |
| 5414 | Replacement of spindle rod (Brass) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lathe work etc.,and as Directed by TWAD Board Officers. |
| 5415 | Charges for Attending Leak and Burst in AC pipes Using MS Barrel pipe etc., complet and as ditrected by the TWAD Board officers. |
| 5416 | 400 mm AC Pipe |
| 5417 | Charges for Attending coupler Burst in AC pipes using MS plain coller etc., complet and as ditrected by the TWAD Board officers. |
| 5418 | 400 mm AC Pipe |
| 5419 | Charges for Attending Cement Joint Leak in AC pipes etc., complet and as ditrected by the TWAD Board officers. |
| 5420 | 400 mm AC Pipe |
| 5421 | Charges for Attending leak and Burst using Step Coller etc., complet and as ditrected by the TWAD Board officers. |
| 5422 | 400 mm AC Pipe |
| 5423 | Charges for cleaning the sumps of TWAD Board by cleaning the sludge and disposing it to near by boundary of the sump site including bailing out the sludge water by using Diesel pumpset of required capacity and removing the algea and scaling by the scrapping, flusing the sump finally with bleaching powder and spreading the bleaching powder around the sump etc., complet and as ditrected by the TWAD Board officers. |
| 5424 | 3.00 to 5.00 LL Capacity sump (4.00 LL) |
| 5425 | Desilting light or sandysoil or silt from collection well below water level including the charges for special tools & plants and air compressor etc complete |
| 5426 | Collection well 6.00 x 6.00x 0.50 m |
| 5427 | For a period from 01.04.2027 to 31.03.2028 |
| 5428 | Repairs and Renewals of Electro Mechanical Equipments |
| 5429 | Attending the Rewinding and replacement of bearings of Induction Motor for 35 HP Vertical Turbine Motor |
| 5430 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 5431 | Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges. |
| 5432 | Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials. |
| 5433 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 5434 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 5435 | Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor. |
| 5436 | Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 5437 | Transportation charges for conveying the motor from work shop to pumping Station |
| 5438 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 5439 | Supply of Materials for attending the Repair and Renewal works of various capacities of 35 HP VT Pumpset |
| 5440 | Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump |
| 5441 | Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works |
| 5442 | Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van |
| 5443 | Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete. |
| 5444 | Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete |
| 5445 | Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van |
| 5446 | Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly |
| 5447 | Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete |
| 5448 | Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) |
| 5449 | Attending the Rewinding and replacement of bearings of Induction Motor for 100 HP HSC Pumpset (Squirrel gauge Induction Motor) |
| 5450 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 5451 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges. |
| 5452 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings. |
| 5453 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 5454 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 5455 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor |
| 5456 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 5457 | Transportation charges for conveying the motor from work shop to Pumping Station |
| 5458 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 5459 | Attending the Repair and Replacement of bearings in various 270 HSC Pump( LPM 7650 x 100m Head) |
| 5460 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials. |
| 5461 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. |
| 5462 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings |
| 5463 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., |
| 5464 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials |
| 5465 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine |
| 5466 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials |
| 5467 | Supply and delivery of Driven End and Non Driven End bearings |
| 5468 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 5469 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station. |
| 5470 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., |
| 5471 | For Water Treatment plant @ Seerampalayam |
| 5472 | Clariflocculator motor with Gear Box - 2 HP |
| 5473 | Removing the Mono block Centrfugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fitting with required dummy plate arrangements as Directed by TWAD Board Officers. |
| 5474 | Transporting the pumpset from the pumping station to work shop and as Directed by TWAD Board Officers. |
| 5475 | Removin the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials and as Directed by TWAD Board Officers. |
| 5476 | Reconditioning the worn -out shaft and fitings, impeller and Rope gland bush including cost of lathe work & labour charges etc,as Directed by TWAD Board Officers. |
| 5477 | Rewinding the Mono block Centrifugal Motor using best quality winding wire including cost of wire, Sleeve , other insulating and fibre class materials after deducting the cost of old materials as Directed by TWAD Board Officers. |
| 5478 | Replacement of driven end (No: XXXX ) and non driven end (No: XXXX ) Bearings suitable for Mono block Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials and as Directed by TWAD Board Officers. |
| 5479 | Replacement of cooling fan at motor end and Terminal Board for suitable for Mono block Centrifugal Pumpset and labour charges after deducting the cost of old materials and as Directed by TWAD Board Officers. |
| 5480 | Transporting charges for Mono block Centrifugal pumpset using from work shop to Pump House after attending repair works etc. Complete and as Directed by TWAD Board Officers. |
| 5481 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping ete complete and as Directed by TWAD Board Officers. |
| 5482 | 300 mm CI Sluice valve |
| 5483 | Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged/ rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve including labourcharges, tools and materials and as Directed by TWAD Board Officers. |
| 5484 | Reconditioning of spindle rod (Brass) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lathe work etc.,and as Directed by TWAD Board Officers. |
| 5485 | Supply and delivery of check nut in Gunmetal suitable for sluice value including machining to square shape and inside threading to suit the spindle rod including cost of materials and lathe work after deducting the cost of old materialsand as Directed by TWAD Board Officers. |
| 5486 | Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet, bolt and nuts after deducting the cost of old materials and as Directed by TWAD Board Officers. |
| 5487 | Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as Directed by TWAD Board Officers. |
| 5488 | Replacement of spindle rod (Brass) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lathe work etc.,and as Directed by TWAD Board Officers. |
| 5489 | 350 mm CI Sluice valve |
| 5490 | Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged/ rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve including labourcharges, tools and materials and as Directed by TWAD Board Officers. |
| 5491 | Reconditioning of spindle rod (Brass) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lathe work etc.,and as Directed by TWAD Board Officers. |
| 5492 | Supply and delivery of check nut in Gunmetal suitable for sluice value including machining to square shape and inside threading to suit the spindle rod including cost of materials and lathe work after deducting the cost of old materialsand as Directed by TWAD Board Officers. |
| 5493 | Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet, bolt and nuts after deducting the cost of old materials and as Directed by TWAD Board Officers. |
| 5494 | Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as Directed by TWAD Board Officers. |
| 5495 | Replacement of spindle rod (Brass) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lathe work etc.,and as Directed by TWAD Board Officers. |
| 5496 | Charges for Attending Leak and Burst in AC pipes Using MS Barrel pipe etc., complet and as ditrected by the TWAD Board officers. |
| 5497 | 400 mm AC Pipe |
| 5498 | Charges for Attending coupler Burst in AC pipes using MS plain coller etc., complet and as ditrected by the TWAD Board officers. |
| 5499 | 400 mm AC Pipe |
| 5500 | Charges for Attending Cement Joint Leak in AC pipes etc., complet and as ditrected by the TWAD Board officers. |
| 5501 | 400 mm AC Pipe |
| 5502 | Charges for Attending leak and Burst using Step Coller etc., complet and as ditrected by the TWAD Board officers. |
| 5503 | 400 mm AC Pipe |
| 5504 | Charges for cleaning the sumps of TWAD Board by cleaning the sludge and disposing it to near by boundary of the sump site including bailing out the sludge water by using Diesel pumpset of required capacity and removing the algea and scaling by the scrapping, flusing the sump finally with bleaching powder and spreading the bleaching powder around the sump etc., complet and as ditrected by the TWAD Board officers. |
| 5505 | 3.00 to 5.00 LL Capacity sump (4.00 LL) |
| 5506 | Desilting light or sandysoil or silt from collection well below water level including the charges for special tools & plants and air compressor etc complete |
| 5507 | Collection well 6.00 x 6.00x 0.50 m |
| 5508 | For a period from 01.04.2028 to 31.03.2029 |
| 5509 | Repairs and Renewals of Electro Mechanical Equipments |
| 5510 | Attending the Rewinding and replacement of bearings of Induction Motor for 35 HP Vertical Turbine Motor |
| 5511 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 5512 | Transportation charges for conveying the motor from the Station to Our work shop including loading and unloading charges. |
| 5513 | Labour Charges for removing the two end side cover with fan arrangements and Dismantling the damaged NDE Side ball Bearing from the motor after removing the Rachet assembly load bearing safely and Fixing the New ball Bearing in the appropriate place with required lubricants without any damage to the motor shaft and winding after deducting the old damaged materials. |
| 5514 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 5515 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 5516 | Supply and delivery of Non Driven End Deep Grove ball Bearing SKF Make suitable for the Squirrel Gage Induction Motor. |
| 5517 | Labour Charges fixing the NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 5518 | Transportation charges for conveying the motor from work shop to pumping Station |
| 5519 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 5520 | Supply of Materials for attending the Repair and Renewal works of various capacities of 35 HP VT Pumpset |
| 5521 | Charges for Removing the Hollow shaft Squirrel cage Induction Motor after disconnecting the Power supply Cable, Discharge Head, Head Shaft and Stuffing Box by using contractor tools at Collector Well / Collection Sump |
| 5522 | Charges for removing the all Column pipes of VT Pumpset each 1.5 m / 2.00 m to length and bowl assemblly for attending Pump repair works |
| 5523 | Transportation charges for conveying the VT Pump bowl assembly from Collector Well Pump room to Work Shop including usage of trolley along the Foot bridge and Van |
| 5524 | Reconditioning of Stuffing Box for providing bronze bush suitable for fixing thr Rope Gland and Head Shaft to avoid frequent damaging of rope and to avoid spreading of more leakage water from the Rope Gland including lath works etc., complete. |
| 5525 | Charges for Lathe work of reconditioning of Pump SS Shaft with balancing, SS Bushes and sleeves, charges for Spider bore nd outer dimension phase out lath works, reconditioning of impeller and impeller ring & charges fixing the bearing and bronze bushes in the bowl assembly including correct setting of impeller allignment etc complete |
| 5526 | Transportation charges for conveying the VT Pump bowl assembly from our work shop to Collector Well Pump room including usage of trolley along the Foot bridge and Van |
| 5527 | Charges for reassembling the all Column pipes of Turbine Pump set and bowl assemblly after attending Pump repair works in the proper allignment after attending the cleaning and painting work in the coloumn pipe and body of the bowl assembly |
| 5528 | Re errection of reconditioned stuffing box, new Head shaft, Discharge head and Motor, fixing the Rachet load bearing assembly including filling of required 90 grade oil and Connecting the 440V AC incoming Cable to the Motor Terminal and fixing new rope in the rope gland and Checking Motor Pumpset Alignment and Rotation and testing with load etc.,Complete |
| 5529 | Supply and Delivery of SS 410 New Pump Line Shaft for required mm and required length. (including Charge for Lathe Works, Grinding, Polishing, Threading, Key Way and other works etc.,Complete) |
| 5530 | Supply and delivery of MS Seamless required size of Coloumn pipe suitable for the VT Pumpset |
| 5531 | Attending the Rewinding and replacement of bearings of Induction Motor for 100 HP HSC Pumpset (Squirrel gauge Induction Motor) |
| 5532 | Charges for removing the motor from bed after disconnection of power supply cable, Earthing line and Coupling arrangements by using contractor tools and materials. |
| 5533 | Transportation charges for conveying the motor from the Booster Station to Our work shop including loading and unloading charges. |
| 5534 | Labour Charges for removing the two end side cover with fan arrangements and the damaged driven end and non driven end bearings. |
| 5535 | Charges for removing the burnt wires from the rotor assembly and cleaning and checking the slots of rotor and labour charges for rewinding of Centrifugal Squirrel Cage Induction Motor after deducting the cost of old materials and including suppy and delivery of Class ‘F’ Insulation Super enameled Copper wire, required for rewinding and Fiber Glass wire, Fiber Glass Sleeves, Class ‘F’ insulation paper, Copper Socket and FG thread required for rewinding of Squirrel Cage Induction Motor |
| 5536 | Labour Charges for reconditioning the worn out shaft for driven end and non driven end bearing seating, knurling, bend checking, and etc., |
| 5537 | Supply and delivery of Driven End and Non Driven End bearings suitable for the required Induction Motor |
| 5538 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 5539 | Transportation charges for conveying the motor from work shop to Pumping Station |
| 5540 | Charges for reassembling the motor with bed and pump coupling, alignment checking connecting power supply cable, including required bolt and Nuts and testing trial running etc., |
| 5541 | Attending the Repair and Replacement of bearings in various100 HSC Pump( LPM 7650 x 100m Head) |
| 5542 | Charges for removing the motor from bed assembly after dismantling of Coupling arrangements and removing the pump assembly and including the provision of dummy flange arrangements by using contractor tools and materials. |
| 5543 | Transportation charges for conveying the Pump assembly from the Pumping Station to work shop including loading and unloading charges. |
| 5544 | Labour Charges for removing the impeller by using hydralic system, DE and NDE Bearings |
| 5545 | Labour Charges for reconditioning the worn out shaft including welding the shaft to suit the impeller and suit the driven end and non driven end bearing seating, knurling, bend checking and etc., |
| 5546 | Supply, delivery and fixing of Shaft sleeves in Gun metal including machining charges and making key ways after deducting the scrap materials |
| 5547 | Balancing of Rotor with impeller both dyanamically and Hydralically by using required dyanamic balancing machine |
| 5548 | Supply, delivery and fixing of Gunmetal seal rings for impeller neck including machining charges after deducting the scrap materials |
| 5549 | Supply and delivery of Driven End and Non Driven End bearings |
| 5550 | Labour Charges fixing the DE and NDE bearings correctly and neatly with required lubrications by contractors tools & Materials |
| 5551 | Transportation charges for conveying the Pump assembly from work shop to Pumping Station. |
| 5552 | Charges for reassembling the Pump with Motor by using pulley and alignment checking, including required bolt and Nuts and testing trial running etc., |
| 5553 | For Water Treatment plant @ Seerampalayam |
| 5554 | Clariflocculator motor with Gear Box - 2 HP |
| 5555 | Removing the Mono block Centrfugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fitting with required dummy plate arrangements as Directed by TWAD Board Officers. |
| 5556 | Transporting the pumpset from the pumping station to work shop and as Directed by TWAD Board Officers. |
| 5557 | Removin the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials and as Directed by TWAD Board Officers. |
| 5558 | Reconditioning the worn -out shaft and fitings, impeller and Rope gland bush including cost of lathe work & labour charges etc,as Directed by TWAD Board Officers. |
| 5559 | Rewinding the Mono block Centrifugal Motor using best quality winding wire including cost of wire, Sleeve , other insulating and fibre class materials after deducting the cost of old materials as Directed by TWAD Board Officers. |
| 5560 | Replacement of driven end (No: XXXX ) and non driven end (No: XXXX ) Bearings suitable for Mono block Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials and as Directed by TWAD Board Officers. |
| 5561 | Replacement of cooling fan at motor end and Terminal Board for suitable for Mono block Centrifugal Pumpset and labour charges after deducting the cost of old materials and as Directed by TWAD Board Officers. |
| 5562 | Transporting charges for Mono block Centrifugal pumpset using from work shop to Pump House after attending repair works etc. Complete and as Directed by TWAD Board Officers. |
| 5563 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping ete complete and as Directed by TWAD Board Officers. |
| 5564 | Wash Water Pumpset - 7.5 HP(LPM 100 x20m Head) |
| 5565 | Removing the Mono block Centrfugal Pumpset from the Bed assembly by using contractors tools and materials after disconnecting the power supply cable and delivery pipe line fitting with required dummy plate arrangements as Directed by TWAD Board Officers. |
| 5566 | Transporting the pumpset from the pumping station to work shop and as Directed by TWAD Board Officers. |
| 5567 | Removin the Burnt winding materials from the stator slots and cleaning the stator and rotor assembly by using contractor tools and materials and as Directed by TWAD Board Officers. |
| 5568 | Reconditioning the worn -out shaft and fitings, impeller and Rope gland bush including cost of lathe work & labour charges etc,as Directed by TWAD Board Officers. |
| 5569 | Rewinding the Mono block Centrifugal Motor using best quality winding wire including cost of wire, Sleeve , other insulating and fibre class materials after deducting the cost of old materials as Directed by TWAD Board Officers. |
| 5570 | Replacement of driven end (No: XXXX ) and non driven end (No: XXXX ) Bearings suitable for Mono block Centrifugal Motor including the cost of Bearing and labour charges after deducting the cost of old materials and as Directed by TWAD Board Officers. |
| 5571 | Replacement of cooling fan at motor end and Terminal Board for suitable for Mono block Centrifugal Pumpset and labour charges after deducting the cost of old materials and as Directed by TWAD Board Officers. |
| 5572 | Re-erection of pumpset in the Sump / Well by using required Rubber washer and Bolt & nuts and connecting the power supply cable and delivery pipe line arrangements, testing and trial pumping ete complete and as Directed by TWAD Board Officers. |
| 5573 | 300 mm CI Sluice valve |
| 5574 | Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged/ rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve including labourcharges, tools and materials and as Directed by TWAD Board Officers. |
| 5575 | Reconditioning of spindle rod (Brass) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lathe work etc.,and as Directed by TWAD Board Officers. |
| 5576 | Supply and delivery of check nut in Gunmetal suitable for sluice value including machining to square shape and inside threading to suit the spindle rod including cost of materials and lathe work after deducting the cost of old materialsand as Directed by TWAD Board Officers. |
| 5577 | Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet, bolt and nuts after deducting the cost of old materials and as Directed by TWAD Board Officers. |
| 5578 | Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as Directed by TWAD Board Officers. |
| 5579 | Replacement of spindle rod (Brass) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lathe work etc.,and as Directed by TWAD Board Officers. |
| 5580 | 350 mm CI Sluice valve |
| 5581 | Removing the top housing of the sluice valve by removing the rope gland and cutting the damaged/ rusted bolt & nuts and removing the shutter with damaged check nut and spindle rod and providing necessary arrangement in the valve including labourcharges, tools and materials and as Directed by TWAD Board Officers. |
| 5582 | Reconditioning of spindle rod (Brass) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lathe work etc.,and as Directed by TWAD Board Officers. |
| 5583 | Supply and delivery of check nut in Gunmetal suitable for sluice value including machining to square shape and inside threading to suit the spindle rod including cost of materials and lathe work after deducting the cost of old materialsand as Directed by TWAD Board Officers. |
| 5584 | Labour charges for fixing the spindle rod with check nut in the sluice valve body with shutter and fixing the top housing with required rubber sheet, bolt and nuts after deducting the cost of old materials and as Directed by TWAD Board Officers. |
| 5585 | Reconditioning of spindle rod (SS) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lath work etc.,and as Directed by TWAD Board Officers. |
| 5586 | Replacement of spindle rod (Brass) suitable for sluice valve including machining the materials cutting and threading to suit the shutter and check nut including labour charges and lathe work etc.,and as Directed by TWAD Board Officers. |
| 5587 | Charges for Attending Leak and Burst in AC pipes Using MS Barrel pipe etc., complet and as ditrected by the TWAD Board officers. |
| 5588 | 400 mm AC Pipe |
| 5589 | Charges for Attending coupler Burst in AC pipes using MS plain coller etc., complet and as ditrected by the TWAD Board officers. |
| 5590 | 400 mm AC Pipe |
| 5591 | Charges for Attending Cement Joint Leak in AC pipes etc., complet and as ditrected by the TWAD Board officers. |
| 5592 | 400 mm AC Pipe |
| 5593 | Charges for Attending leak and Burst using Step Coller etc., complet and as ditrected by the TWAD Board officers. |
| 5594 | 400 mm AC Pipe |
| 5595 | Charges for cleaning the sumps of TWAD Board by cleaning the sludge and disposing it to near by boundary of the sump site including bailing out the sludge water by using Diesel pumpset of required capacity and removing the algea and scaling by the scrapping, flusing the sump finally with bleaching powder and spreading the bleaching powder around the sump etc., complet and as ditrected by the TWAD Board officers. |
| 5596 | 3.00 to 5.00 LL Capacity sump (4.00 LL) |
| 5597 | Desilting light or sandysoil or silt from collection well below water level including the charges for special tools & plants and air compressor etc complete |
| 5598 | Collection well 6.00 x 6.00x 0.50 m |
| 5599 | Cost of Chemicals |
| 5600 | Supply and delivery of Stable Chlorin as per IS Specification 1065/ 1989 and as amended from time to time for Grade I for Water Treatment Plants in TWAD Board, and to delivery at anywhere in Coimbatore District including loading, freight, unloading, stacking transit, insurance and all other incidental charges. |
| 5601 | For a period from 01.01.2027 to 31.03.2027 |
| 5602 | For a period from 01.04.2027 to 31.03.2028 |
| 5603 | For a period from 01.04.2028 to 31.03.2029 |
| 5604 | Supply and delivery of Alum (Sulphate of Alumino Ferric) required for Water Treatment Plants confirming to IS specification 299/2012 and as amended from time to time for delivery at anywhere in Coimbatore District including loading, freight, unloading, transit, insurance and all other incidental charges. |
| 5605 | For a period from 01.01.2027 to 31.03.2027 |
| 5606 | For a period from 01.04.2027 to 31.03.2028 |
| 5607 | For a period from 01.04.2028 to 31.03.2029 Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Nov 09, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedDec 07, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 27 daysDec 08, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 28 daysTender Documents
Download All (ZIP) ↓
Disclaimer
We takes all possible care for accurate & authentic tender information. However users are requested to refer Original source of Tender Notice / Tender Document published by Tender Issuing Agency before taking any call regarding this tender