Tender For Providing 400 Kld Water Supply To Government Head Quarters Hospital In Anaipalayam, Tamilnadu Urban Habitat Development Board In Rasipuram And Vengadachalam Poultry Farm In Murungapatty Under Cwss To Rasipuram Municipality, 8 Town Panchaya
Tender Value
1.02 Crore
Estimated cost
Bid Submission
05 Oct 2026
1 days left
EMD
77000
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
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Providing 400 Kld Water Supply To Government Head Quarters Hospital In Anaipalayam, Tamilnadu Urban Habitat Development Board In Rasipuram And Vengadachalam Poultry Farm In Murungapatty Under Cwss To Rasipuram Municipality, 8 Town Panchayats And 523 Rural Habitations In Namakkal District. (Construction Period: 3 Months, Trial Run: 1 Month And Followed By Paid Maintenance: 3 Months)
BOQ
| Sl. No. | Item Description |
| 1 | TAMIL NADU WATER SUPPLY AND DRAINAGE BOARD. COIMBATORE REGION, COIMBATORE Name of Work : Providing 400 KLD Water Supply to Government Head Quarters Hospital in Anaipalayam, Tamilnadu Urban Habitat Development Board in Rasipuram and Vengadachalam Poultry Farm in Murungapatty Under CWSS to Rasipuram Municipality, 8 Town Panchayats and 523 Rural Habitations in Namakkal District. (Construction period: 3 Months, Trial run: 1 Month and followed by Paid Maintenance: 3 Months) PRICE BID - COVER II e- submission 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 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 4) All pages in the BOQ should be digitally signed without omission and also upload in the designated website https://tntenders.gov.in 5) The bidder should offer their/his price for all the items of works detailed in the Bill of Quantities. 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 6) The Bidder should carry over the Schedule wise Amount in the General Abstract to the BoQ Sheet manually. If any difference with General Abstract Amount and the amount in the BoQ sheet the General Abstract amount will be govern. 7) The Bidder is entirely responsible to ensure that the calculations presented in the Schedule of Prices are correct, and that the Bidder’s offer is complete in all respects. 8) The Bidding under this contract shall be done through the electronic bid submission in the web site https://tntenders.gov.in as stipulated in Invitation for Bid. Priced Bill of Quantity duly signed digitally by the bidder. The unit rates and the prices shall be quoted by the bidder entirely in Indian Rupees. Negotiation on tender through E-Portal. 9) During the negotiation process at various phase also done through the electronic bid submission, bidders may choose to negotiate by proposing lower rates for individual items quoted in their initial bid. However, any attempt to increase rates for any item cannot be accepted. In such instances, only the lowest quoted rates for those items during the bidding/ negotiation process will be taken into consideration. Changes in the Probable of Quantity 10) 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 11) The GST @ 18% (or) as per G.O. amended 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 from every payment made to the Firm/Contractor, deduction at source forwards GST shall be made for Civil Work Contractor subject to issue of amendments from time to time. TDS - GST 12) 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 The Executive Engineer has to show restraint in execution of works under the following category by duly observance of procedure. 13) 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. Department 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: Providing 400 KLD Water Supply to Government Head Quarters Hospital in Anaipalayam, Tamilnadu Urban Habitat Development Board in Rasipuram and Vengadachalam Poultry Farm in Murungapatty Under CWSS to Rasipuram Municipality, 8 Town Panchayats and 523 Rural Habitations in Namakkal District. (Construction period: 3 Months, Trial run: 1 Month and followed by Paid Maintenance: 3 Months) 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 | Providing 400 KLD Water Supply to Government Head Quarters Hospital in Anaipalayam, Tamilnadu Urban Habitat Development Board in Rasipuram and Vengadachalam Poultry Farm in Murungapatty Under CWSS to Rasipuram Municipality, 8 Town Panchayats and 523 Rural Habitations in Namakkal District. |
| 3 | Part - 1 :- Pumping main and Branch main to Vengadachalam Poultry Farm, Government Head Quarters Hospital at Anaipalayam and to Tamilnadu Urban Habitat Development Board from Booster station at Rasipuram |
| 4 | Part - 2 :- Supply,Delivery and Erection of open well submersible pumpset at Booster station Rasipuram |
| 5 | Part - 3 :- Maintenance cost for 3 months (excluding energy charges) |
| 6 | Sub Total |
| 7 | Add 18% GST |
| 8 | Part - 1: Pumping main and Branch main to Vengadachalam Poultry Farm, Government Head Quarters Hospital at Anaipalayam and to Tamilnadu Urban Habitat Development Board from Booster station at Rasipuram (As per Annexure - 1) |
| 9 | MATERIALS |
| 10 | Supply and delivery of unplasticised HDPE pipes PE 100 as per IS 4984/ 2016 for potable water supply with ISI marking having the required working pressure. The cost of pipes should include loading, freight, transit insurance, incidental charges, packing and unloading, stacking at stockyard in good condition etc., complete and as directed by TWAD Board Officers. |
| 11 | 140mm HDPE PN 6 |
| 12 | 110mm HDPE PN 6 |
| 13 | 90mm HDPE PN 6 |
| 14 | 75mm HDPE PN 6 |
| 15 | 63mm HDPE PN 6 |
| 16 | Supply and delivery of the following sizes of Galvanised Mild steel tubes contilnuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, GI pipes conforming to IS 1239/Part-I / 2004 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing, transportation charges stacking at stockyard etc., complete and as directed by the TWAD Board Officers. |
| 17 | 125mm GI Pipes |
| 18 | 100mm GI Pipes |
| 19 | 80mm GI pipe |
| 20 | 65mm GI pipe |
| 21 | 50mm GI pipe |
| 22 | For sump inlet connection & Valves |
| 23 | 65mm GI pipe |
| 24 | 50mm GI pipe ( 6 M +7 m) 6M for valves |
| 25 | 25mm GI pipe ( Valves) |
| 26 | Supply, delivery of M.S.spirally welded as pipe per IS 3589/ 2001 as per IS specifications. The Bare pipe cost including transportation charges upto stockyard in anywhere in Tamilnadu etc., complete and as directed by TWAD Board Officers. |
| 27 | For Railway Crossings :-914mm x 17.5 mm dia MS encasing Pipe |
| 28 | Supply, delivery of M.S. spirally welded as per IS.3589/ 2001 as per IS specifications. The cost including the Bare pipe cost, CML internal 6mm to 12mm thick per metre, CMC external 20mm thick per metre and transportation charges upto stockyard in anywhere in Tamilnadu etc., complete and as directed by TWAD Board Officers. |
| 29 | 168.3 x 4.5mm dia (For Water carrying pipe) |
| 30 | Supply and delivery of Ductile Iron Pipes class PN 10 flanged pipe conforming to IS 8329/2000 with inside lining with cement mortar of standard thickness and specifications and outside coating of metallic zinc as per IS specifications of the following sizes.The cost of pipes should include loading, freight, transit insurance, incidental charges, packing and transportation charges to stock yard in good condition etc.,(the cost excluding unloading from lorries at stock yard and stocking which will be paid separately) complete and as directed by the TWAD Board officers. |
| 31 | 1 m length of Pipes :- |
| 32 | 100 mm |
| 33 | 80 mm |
| 34 | 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 equivalent grade, 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 etc., complete and as directed by TWAD Board officers. |
| 35 | Sluice Valve |
| 36 | 150 mm Sluice valve in 140 mm HDPE main |
| 37 | 100 mm Sluice valve in 110 mm HDPE main |
| 38 | 80 mm Sluice valve in 90 mm HDPE main |
| 39 | 50 mm Sluice valve in 75 mm & 63 mm HDPE main |
| 40 | Scour Valve |
| 41 | 100 mm Scour valve in 140 mm HDPE main |
| 42 | 80 mm Scour valve in 110 mm HDPE main |
| 43 | 80 mm Scour valve in 90 mm HDPE main |
| 44 | Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admiting & 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 etc., complete and as directed by the TWAD Board Officers. |
| 45 | 50mm SCAV in 140mm HDPE pipe |
| 46 | 50mm SCAV in 110mm HDPE pipe |
| 47 | Supply and delivery of Cast Iron single / Double chamber air valves of following sizes - Flanged type with screw down valves combined as per IS 14845/2000 and G&K Catelogue Fig.No.H40 tested to a minimum test pressure of 120 metres of head of water including loading, freight, unloading , Insurance all Taxes stacking at site etc. complete as directed by TWAD Board officers. |
| 48 | 25mm SAV in 63 mm to 90mm HDPE pipe |
| 49 | Supply and delivery for HDPE specials as per IS 8360/1977/Part I (Reaffirmed 1992) Part II and III (Reaffirmed 2002) to the site of work including loading, freight, unloading, insurance charges and stacking at site etc., complete and as directed by TWAD Board officers. |
| 50 | 90 Degree Bend :- |
| 51 | 140 mm |
| 52 | 110 mm |
| 53 | 90 mm |
| 54 | 75 mm |
| 55 | 63 mm |
| 56 | Stub End with Flange |
| 57 | 140 mm |
| 58 | 110 mm |
| 59 | 90 mm |
| 60 | 75 mm |
| 61 | 63 mm |
| 62 | Equal HDPE TEE |
| 63 | 90 mm |
| 64 | 75 mm |
| 65 | 63 mm x 63mm x 63mm |
| 66 | Un equal HDPE TEE |
| 67 | 140 x 110mm |
| 68 | 110 x 90mm |
| 69 | HDPE Reducer |
| 70 | 140 x 63mm |
| 71 | 110 x 75mm |
| 72 | Supply and delivery of CI /DF specials to the site of work including loading, freight, unloading, stacking at site, transit insurance charges, etc. complete and as per standard specification For pipes As per IS 7181/1986 and as amended from time to time and as IS 1537 Spls IS 1538/1993 and complete and as directed by TWAD Board officers. |
| 73 | Non-Standard Specials :-CI Surface Box (80mm to 200mm) |
| 74 | Supply and delivery of following sizes of GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stocking at site, insurance etc., complete and as per Standard specification As per IS 1239/ Part II/ 2004 Specification and as amended from time to time and complete and as directed by TWAD Board officers. |
| 75 | GI Reducer :- |
| 76 | 100 x 50 mm |
| 77 | 80 x 50 mm |
| 78 | 65 x 50 mm |
| 79 | 50 x 20 mm |
| 80 | G.I. Flange set :- |
| 81 | 80 mm |
| 82 | 65 mm |
| 83 | 50 mm |
| 84 | For sump inlet connection |
| 85 | GI bend :- |
| 86 | 65 mm |
| 87 | 50 mm |
| 88 | GI Coupling :- |
| 89 | 65 mm |
| 90 | 50 mm |
| 91 | GM gate valve :- |
| 92 | 65 mm |
| 93 | 50 mm |
| 94 | Supply and delivery of Ductile Iron fittings conforming to IS 9523 - 2000 with inside lining with cement mortar of standard thickness and specifications and outside coating of metallic zinc as per IS specification. The rate including, loading transportation insurance and unloading at site of work etc., complete and as directed by TWAD Board Officers |
| 95 | All Flange :-100mm - 200 mm for Valves |
| 96 | Supply,delivery fixing and testing of Electromagnetic Flow Meter with 5 years warranty. The 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 different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/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. 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. |
| 97 | The microprocessor based signal converter shall have a self-diagnostic 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 accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive 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 IP68 Protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely |
| 98 | 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. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable from the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished. etc complete and as directed by TWAD Board Officers. |
| 99 | 100mm in 140mm HDPE Main |
| 100 | 50mm in 63mm HDPE Main |
| 101 | Engaging System Integrator for Supply, Installation, Commissioning and Maintenance of IoT based EMF Meters |
| 102 | Design, Testing and Supply of GPRS modem as per the following specifications. GPRS Modem with capability to connect 4-20ma, RS 485,HART flow pulse signals, store data and transfer data to remote servers. GPRS: GSM/EDGE /UMTS/ HSPA+/LTE, LTE FDD: B1/ B3/ B8, LTE TDD: B38/ B39/ B40/ B41 & GSM: 900/1800MHz . Ethernet: Ports: 2, Standard: IEEE 802.3, Physical Layer: 10/100Base-T, Data Rate: 10/100 Mbps, Mode: Full or Half duplex, Connector: RJ-45, WiFi: 1T1R 2.4 GHz with 150 Mbps. Memory: 32 MB Flash (Data Logging) expandable upto 8GB (micro SD card), 128 MB RAM |
| 103 | Communication card & activation- M2M IOT Sim card, resilient to high temperature operating range of - 40 deg C to +105 deg C, available in all SIM form factors 2FF,3FF,4FF and MFF2. |
| 104 | Design and Supply of Enclosure (Casing) made of CRCA (power coated corrsion resistant ) with necessary beedings in water and thermal resistant material for for housing Flowmeter transmitter and GPRS Modem, Enclosure rating:IP 65, Lock and key type, Dimensions: 600 mm*500mm* 400 mm |
| 105 | Installation & Commissioning of Electromagnetic Flow meter(Both verically or horizontally either below GL or above GL s per site conditions) , Display unit, Remote transmitted unit, etc as directed by TWAD Board officers |
| 106 | Supply,delivery fixing and testing of DI Flow rate Limit control Valve (PN10/16) with the function to limit the flow rate to a set point. In case the downstream demand increases beyond the set limit, the valve closes down to bring the flow back to set limit. The valve shall have an orifice plate and the orifice diameter is designed based on the set point as per the requirement and installed downstream of the control valve. “Manufacture supply and delivery of DI D/F Diaphragm type own medium controlled Flow rate Limit Control valve with cast body of ductile iron grade GGG-40 or GGG-50 or as per IS 3896- Part-2-1985 customized control cylinder for linear control behaviour or equivalent, performed diaphragm and pull out safe profile sealing ring of EPDM, threaded inserts (CORFIX - to prevent the coating from coming off in the connections area as well as corrosion and incrustations in the control circuit) or equivalent. |
| 107 | Flange connection dimensions according to EN 1092, Part 2/ ISO 7005[DIN]/ IS 1538, all parts (Epoxy coating, and diaphragm) in contact with medium are as per KTW and DVGW certified (harmless)/WRAS & NSF approved. The EPDM rubber & Epoxy coating (EP-P) should be approved by W270. (EP-P)/ WRAS & NSF.” Pilot valve system having Stainless Steel / Brass fittings with spring of stainless steel 304 as per standard parts according to DIN EN 12 266-1, orifice plate shall be as per the set point of flow rate and all the external control tubing of SS 304 / Copper/ reinforced plastic rated PN16, Tightness to DIN EN 12 266-1, leakage rate A (or) equivalent and the needle valve/ speed control device should be provided to vary opening speed of the main diaphragm with self-cleaning filter to avoid possibility of dirt build up inside the control tubing and with 5 years warranty and as directed by TWAD Board officers. |
| 108 | 100mm |
| 109 | Sump inlet connection |
| 110 | Supply and delivery of Ductile Iron Pipes class PN 10 flanged pipe conforming to IS 8329/2000 with inside lining with cement mortar of standard thickness and specifications and outside coating of metallic zinc as per IS specifications of the following sizes.The cost of pipes should include loading, freight, transit insurance, incidental charges, packing and transportation charges to stock yard in good condition etc.,(the cost excluding unloading from lorries at stock yard and stocking which will be paid separately) complete and as directed by the TWAD Board officers. |
| 111 | 80 mm DI D/F Pipe - 1.00 m length |
| 112 | 80 mm DI D/F Pipe - 1.50 m length |
| 113 | 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 equivalent grade, 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 etc., complete and as directed by TWAD Board officers. |
| 114 | 80 mm Sluice valve |
| 115 | Supply and delivery of Ductile Iron fittings conforming to IS 9523 - 2000 with inside lining with cement mortar of standard thickness and specifications and outside coating of metallic zinc as per IS specification. The rate including, loading transportation insurance and unloading at site of work etc., complete and as directed by TWAD Board Officers |
| 116 | All Flange:-80 mm to 200 mm |
| 117 | CIVIL WORKS |
| 118 | Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply works in the following type of soils as directed by Departmental officers. |
| 119 | Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil. SS20B |
| 120 | 140mm HDPE PN 6 pipe |
| 121 | 110mm HDPE PN 6 pipe |
| 122 | 90mm HDPE PN 6 pipe |
| 123 | 75mm HDPE PN 6 pipe |
| 124 | 63mm HDPE PN 6 pipe |
| 125 | Lowering HDPE pipes and specials to trenches and laying to proper grade and alignment as per standard specifications etc., complete and as directed by the TWAD Board Officers.First depth upto 2.0m |
| 126 | 140mm HDPE PN 6 pipe |
| 127 | 110mm HDPE PN 6 pipe |
| 128 | 90mm HDPE PN 6 pipe |
| 129 | 75mm HDPE PN 6 pipe |
| 130 | 63mm HDPE PN 6 pipe |
| 131 | Lowering GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials ete., complete and as directed by the TWAD Officers |
| 132 | 125mm |
| 133 | 100mm |
| 134 | 65mm (Sump inlet connection 7 +7 M) |
| 135 | Lowering MS pipes and specials to trench and laying to proper grade and alignment etc., complete and as directed by the TWAD Board Officers.For depth upto 2m |
| 136 | 168.3 x 4.5mm dia MS Pipe |
| 137 | Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers.For depth upto 2m |
| 138 | 80 mm DI pipe |
| 139 | Jointing HDPE Pipes and Specials by butt fusion welding/ electro fusion welding joints using fusion equipment as per ISO 21307- 2011 and as per IS 7634 (Part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board officers. |
| 140 | 140mm HDPE PN 6 pipe |
| 141 | 110mm HDPE PN 6 pipe |
| 142 | 90mm HDPE PN 6 pipe |
| 143 | 75mm HDPE PN 6 pipe |
| 144 | 63mm HDPE PN 6 pipe |
| 145 | Jointing the MS pipes and specials by butt welding making small angular deviations including cost of all equipments such as power generartor, arc welding machine, welding electrode, diecel, necessary gas cutting set transportation for equipments and all other consumables and labour charges for skilled welder's and helpers and confirming to I.S. specfication at site of work etc., complete for maintenance work and as directed by TWAD Board officers. |
| 146 | 168.3 x 4.5mm dia MS Pipe |
| 147 | Jointing the D.I Double flanged pipesand specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc.,complete and as directed by TWAD Board officers. |
| 148 | 80 mm DI pipe |
| 149 | Testing of pipes with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes |
| 150 | 140mm HDPE PN 6 pipe |
| 151 | 110mm HDPE PN 6 pipe |
| 152 | 90mm HDPE PN 6 pipe |
| 153 | 75mm HDPE PN 6 pipe |
| 154 | 63mm HDPE PN 6 pipe |
| 155 | Cutting the following GI pipes true to axis and finishing the ends neatly complete as directed by TWAD Board officers. |
| 156 | 100 mm to 125mm |
| 157 | 65mm GI pipe |
| 158 | 50mm GI pipe |
| 159 | For sump inlet connection |
| 160 | 65mm GI pipe |
| 161 | 50mm GI pipe |
| 162 | Threading of following GI pipes true to axis and finishing the ends neatly complete as directed by TWAD Board officers. |
| 163 | 100 mm to 125mm |
| 164 | 65mm GI pipe |
| 165 | 50mm GI pipe |
| 166 | For sump inlet connection |
| 167 | 65mm GI pipe |
| 168 | 50mm GI pipe |
| 169 | Refilling with excavated earth (other than sand) in respect of following sizes of pipes in layers of 15cm thick, watered well rammed and consolidated etc. complete complying with standard specification for filling the trenches after the pipes and specials are laid, jointed and tested removing and spreading the surplus earth at the placed shown etc., complete and as directed by the TWAD Board Officers. |
| 170 | 140mm HDPE PN 6 pipe |
| 171 | 110mm HDPE PN 6 pipe |
| 172 | 90mm HDPE PN 6 pipe |
| 173 | 75mm HDPE PN 6 pipe |
| 174 | 63mm HDPE PN 6 pipe |
| 175 | Conveyance of various type/size of following pipes including unloading from lorries at stock yard and stocking propoerly and loading in to lorries at stock yard, transportaion charges upto 8km from stak yard and unloading from lorries at site/ along the alignment carefully etc completed and as directed by TWAD Board officers. |
| 176 | HDPE pipes |
| 177 | 140mm |
| 178 | 110mm |
| 179 | GI pipes |
| 180 | 125mm |
| 181 | 100mm |
| 182 | MS pipes |
| 183 | 168.3 x 4.5mm dia MS Pipe |
| 184 | Labour charges for cutting of open B.T. Roads (or) Maccadam road for laying water mains complete and as directed by the TWAD Board Officers. |
| 185 | 140mm HDPE PN 6 pipe |
| 186 | 110mm HDPE PN 6 pipe |
| 187 | 90mm HDPE PN 6 pipe |
| 188 | 75mm HDPE PN 6 pipe |
| 189 | 63mm HDPE PN 6 pipe |
| 190 | Construction of masonry valve pit as per TWAD Type design for Sluice Valve, Scour Valve, Air Valve including fixing the valves including earth work excavation for foundation, P.C.C. 1:4:8 using 40mm HBG metal for levelling course, brick work in CM 1:5 for side wall, plastering with CM 1:3, 12mm thick, RCC 1:1½:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 including supply, fabricating and placing of RTS grills for the following valves including charges for precasting and fixing surface box, valves and specials in position, refilling the sides of the pit etc., complete and as directed by TWAD Board Officers |
| 191 | Sluice valve in masonry pit as per Type design Plan No.2 Plate 1/5 to 5/5 CE/ P&D/ Madras |
| 192 | 150mm Sluice valve in 140 mm HDPE pipe |
| 193 | 100mm Sluice valve in 110 mm HDPE pipe |
| 194 | 80mm Sluice valve in 90 mm HDPE pipe |
| 195 | 50mm Sluice valve in 75 mm HDPE pipe |
| 196 | 50mm Sluice valve in 63 mm HDPE pipe |
| 197 | Scour valve in masonry pit as per design No.8/ Madras |
| 198 | 100mm Scour valve in 140 mm HDPE pipe |
| 199 | 80mm Scour valve in 110 mm HDPE pipe |
| 200 | 80mm Scour valve in 90 mm HDPE pipe |
| 201 | Air valve in masonry pit as per Type design No.1/91-14 CE(P&D) Madras |
| 202 | 50 mm SCAV in 140 mm HDPE pipe |
| 203 | 50 mm SCAV in 110 mm HDPE pipe |
| 204 | 25 mm SCAV in 90 mm HDPE pipe |
| 205 | 25 mm SCAAV in 75 mm HDPE pipe |
| 206 | 25 mm SCAV in 63 mm HDPE pipe |
| 207 | EMF Water Meter |
| 208 | 100mm in 140 mm HDPE pipe |
| 209 | 50 mm in 90 mm HDPE pipe |
| 210 | 50 mm in 75 mm HDPE pipe |
| 211 | 50 mm in 63 mm HDPE pipe |
| 212 | Flow limit control valve |
| 213 | 100mm in 110 mm HDPE pipe |
| 214 | 80mm in 90 mm HDPE pipe |
| 215 | 65mm in 75 mm HDPE pipe |
| 216 | 50 mm in 63 mm HDPE pipe |
| 217 | Trenchless technology For pipe laying work in Railway crossings :- |
| 218 | Excavating of driving pit and receiving pit of size 3.00m (length) x 3.50m (breadth), depth upto 5m in all soil strata including shoring and strutting using 6mm tk MS Plate of size 3.50m x 3.50m usable for 10 operations and providing 16mm thickness MS plate of size 3.00m x 3.50m with 100mm x 100mm x 12mm angles of 4m length for holding the MS plates for Thrust arrangements to receive the impacts during pushing operation of encasing pipe. |
| 219 | Lowering the following size of MS encasing pipe by using Contractor’s crane and machineries and jointing MS pipes by welding, across the National Highways/ State Highways/ Railways/ Canal crossing etc and driving the horizontal bore by pushing / jacking method (trenchless technology method) using contractor’s machineries such as cranes, jacks, jacking materials, generator, welding machineries, compressor, jack hammer and other equipments etc. without interfering and causing any hindrance |
| 220 | to without any disturbances to the railway/ road/ canal formation etc. including bailing / pumping of water where ever necessary without affecting any installation like water supply pipeline/ telephone cable, electric cables etc. passing nearby area and scooping the earth inside the pipes and pit and depositing the surplus earth in a convenient place and leveling the site after completion of entire work as directed by TWAD Engineers. The rate includes the cost of driving pit, thrust bed/wall and receiving pit to the depth of om to 2m. Including the cost of MS pipes and Conveyance charges etc complete and as directed by the TWAD board officers. |
| 221 | 900mm ( For MS encasing pipe) |
| 222 | Replacement of Underground Utilities (PVC Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil 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 for the additional earthwork etc complete and as directed by the TWAD board officers. |
| 223 | 63mm Dia PVC Pipe (6KSC ) |
| 224 | 75mm Dia PVC Pipe (6KSC) |
| 225 | 90mm Dia PVC Pipe (6KSC) |
| 226 | 110mm Dia PVC Pipe (6KSC) Pumping main and Branch main to Vengadachalam Poultry Farm, Government Head Quarters Hospital at Anaipalayam and to Tamilnadu Urban Habitat Development Board from Booster station at Rasipuram Annexure - 1 Sl.No Description of Item Total Qty Pumping main from Rasipuram booster stations upto LS 2295 M Pumping main from LS 2295 M to Venkatachalam Poultry Farm Pumping main from Rasipuram booster stations - LS 2295 M to LS 590 m of TNUHDB line Pumping main from LS 590 to TNUHDB, Rasipuram Pumping main fromLS 590 M IN BR to GQHQ 1.0 2.0 3.0 4.0 5.0 |
| 227 | MATERIALS |
| 228 | Supply and delivery of unplasticised HDPE pipes PE 100 as per IS 4984/ 2016 for potable water supply with ISI marking having the required working pressure. The cost of pipes should include loading, freight, transit insurance, incidental charges, packing and unloading, stacking at stockyard in good condition etc., complete and as directed by TWAD Board Officers. |
| 229 | 140mm HDPE PN 6 |
| 230 | 110mm HDPE PN 6 |
| 231 | 90mm HDPE PN 6 |
| 232 | 75mm HDPE PN 6 |
| 233 | 63mm HDPE PN 6 |
| 234 | Supply and delivery of the following sizes of Galvanised Mild steel tubes contilnuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, GI pipes conforming to IS 1239/Part-I / 2004 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing, transportation charges stacking at stockyard etc., complete and as directed by the TWAD Board Officers. |
| 235 | 125mm GI Pipes |
| 236 | 100mm GI Pipes |
| 237 | 80mm GI pipe |
| 238 | 65mm GI pipe |
| 239 | 50mm GI pipe |
| 240 | For sump inlet connection and valves |
| 241 | 65mm GI pipe |
| 242 | 50mm GI pipe ( 6 M +7 m) 6M for valves |
| 243 | 25mm GI pipe ( Valves) |
| 244 | Supply, delivery of M.S.spirally welded as pipe per IS 3589/ 2001 as per IS specifications. The Bare pipe cost including transportation charges upto stockyard in anywhere in Tamilnadu etc., complete and as directed by TWAD Board Officers. |
| 245 | For Railway Crossings :-914mm x 17.5 mm dia MS encasing Pipe |
| 246 | Supply, delivery of M.S. spirally welded as per IS.3589/ 2001 as per IS specifications. The cost including the Bare pipe cost, CML internal 6mm to 12mm thick per metre, CMC external 20mm thick per metre and transportation charges upto stockyard in anywhere in Tamilnadu etc., complete and as directed by TWAD Board Officers. |
| 247 | 168.3 x 4.5mm dia (For Water carrying pipe) |
| 248 | Supply and delivery of Ductile Iron Pipes class PN 10 flanged pipe conforming to IS 8329/2000 with inside lining with cement mortar of standard thickness and specifications and outside coating of metallic zinc as per IS specifications of the following sizes.The cost of pipes should include loading, freight, transit insurance, incidental charges, packing and transportation charges to stock yard in good condition etc.,(the cost excluding unloading from lorries at stock yard and stocking which will be paid separately) complete and as directed by the TWAD Board officers. |
| 249 | 1 m length of Pipes :- |
| 250 | 100 mm |
| 251 | 80 mm |
| 252 | 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 equivalent grade, 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 etc., complete and as directed by TWAD Board officers. |
| 253 | Sluice Valve |
| 254 | 150 mm Sluice valve in 140 mm HDPE main |
| 255 | 100 mm Sluice valve in 110 mm HDPE main |
| 256 | 80 mm Sluice valve in 90 mm HDPE main |
| 257 | 50 mm Sluice valve in 75 mm & 63 mm HDPE main |
| 258 | Scour Valve |
| 259 | 100 mm Scour valve in 140 mm HDPE main |
| 260 | 80 mm Scour valve in 110 mm HDPE main |
| 261 | 80 mm Scour valve in 90 mm HDPE main |
| 262 | Supply and Delivery of Tamper proof DI single chamber double orifice triple function (ventilating, admiting & 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 etc., complete and as directed by the TWAD Board Officers. |
| 263 | 50mm SCAV in 140mm HDPE pipe |
| 264 | 50mm SCAV in 110mm HDPE pipe |
| 265 | Supply and delivery of Cast Iron single / Double chamber air valves of following sizes - Flanged type with screw down valves combined as per IS 14845/2000 and G&K Catelogue Fig.No.H40 tested to a minimum test pressure of 120 metres of head of water including loading, freight, unloading , Insurance all Taxes stacking at site etc. complete as directed by TWAD Board officers. |
| 266 | 25mm SAV in 63 mm to 90mm HDPE pipe |
| 267 | Supply and delivery for HDPE specials as per IS 8360/1977/Part I (Reaffirmed 1992) Part II and III (Reaffirmed 2002) to the site of work including loading, freight, unloading, insurance charges and stacking at site etc., complete and as directed by TWAD Board officers. |
| 268 | 90 Degree Bend :- |
| 269 | 140 mm |
| 270 | 110 mm |
| 271 | 90 mm |
| 272 | 75 mm |
| 273 | 63 mm |
| 274 | Stub End with Flange |
| 275 | 140 mm |
| 276 | 110 mm |
| 277 | 90 mm |
| 278 | 75 mm |
| 279 | 63 mm |
| 280 | Equal HDPE TEE |
| 281 | 90 mm |
| 282 | 75 mm |
| 283 | 63 mm x 63mm x 63mm |
| 284 | Un equal HDPE TEE |
| 285 | 140 x 110mm |
| 286 | 110 x 90mm |
| 287 | HDPE Reducer |
| 288 | 140 x 63mm |
| 289 | 110 x 75mm |
| 290 | Supply and delivery of CI /DF specials to the site of work including loading, freight, unloading, stacking at site, transit insurance charges, etc. complete and as per standard specification For pipes As per IS 7181/1986 and as amended from time to time and as IS 1537 Spls IS 1538/1993 and complete and as directed by TWAD Board officers. |
| 291 | Non-Standard Specials :-CI Surface Box (80mm to 200mm) |
| 292 | Supply and delivery of following sizes of GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stocking at site, insurance etc., complete and as per Standard specification As per IS 1239/ Part II/ 2004 Specification and as amended from time to time and complete and as directed by TWAD Board officers. |
| 293 | GI Reducer :- |
| 294 | 100 x 50 mm |
| 295 | 80 x 50 mm |
| 296 | 65 x 50 mm |
| 297 | 50 x 20 mm |
| 298 | G.I. Flange set :- |
| 299 | 80 mm |
| 300 | 65 mm |
| 301 | 50 mm |
| 302 | For sump inlet connection |
| 303 | GI bend :- |
| 304 | 65 mm |
| 305 | 50 mm |
| 306 | GI Coupling :- |
| 307 | 65 mm |
| 308 | 50 mm |
| 309 | GM gate valve |
| 310 | 65 mm |
| 311 | 50 mm |
| 312 | Supply and delivery of Ductile Iron fittings conforming to IS 9523 - 2000 with inside lining with cement mortar of standard thickness and specifications and outside coating of metallic zinc as per IS specification. The rate including, loading transportation insurance and unloading at site of work etc., complete and as directed by TWAD Board Officers |
| 313 | All Flange :-100mm - 200 mm for Valves |
| 314 | Supply,delivery fixing and testing of Electromagnetic Flow Meter with 5 years warranty. The 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 different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/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. 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. |
| 315 | The microprocessor based signal converter shall have a self-diagnostic 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 accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive 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 IP68 Protection. Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall |
| 316 | 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. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable from the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished. etc complete and as directed by TWAD Board Officers. |
| 317 | 100mm in 140mm HDPE Main |
| 318 | 50mm in 63mm HDPE Main |
| 319 | Engaging System Integrator for Supply, Installation, Commissioning and Maintenance of IoT based EMF Meters |
| 320 | Design, Testing and Supply of GPRS modem as per the following specifications. GPRS Modem with capability to connect 4-20ma, RS 485, flow pulse signals, store data and transfer data to remote servers. GPRS: GSM/EDGE/UMTS/HSPA+/LTE, LTE FDD: B1/ B3/ B8, LTE TDD: B38/ B39/ B40/ B41 & GSM: 900/1800MHz . Ethernet: Ports: 2, Standard: IEEE 802.3, Physical Layer: 10/100Base-T, Data Rate: 10/100 Mbps, Mode: Full or Half duplex, Connector: RJ-45, WiFi: 1T1R 2.4 GHz with 150 Mbps. Memory: 32 MB Flash (Data Logging) expandable upto 8GB (micro SD card), 128 MB RAM |
| 321 | Communication card & activation- M2M IOT Sim card, resilient to high temperature operating range of - 40 deg C to +105 deg C, available in all SIM form factors 2FF,3FF,4FF and MFF2. |
| 322 | Design and Supply of Enclosure (Casing) for housing Flowmeter transmitter and GPRS Modem, Enclosure rating:IP 65, Lock and key type, Dimensions: 600 mm*500mm* 400 mm |
| 323 | Installation & Commissioning of Electromagnetic Flow meter(Both verically or horizontally either below GL or above GL s per site conditions) , Display unit, Remote transmitted unit, etc as directed by TWAD Board officers |
| 324 | Supply,delivery fixing and testing of DI Flow rate Limit control Valve (PN10/16) with the function to limit the flow rate to a set point. In case the downstream demand increases beyond the set limit, the valve closes down to bring the flow back to set limit. The valve shall have an orifice plate and the orifice diameter is designed based on the set point as per the requirement and installed downstream of the control valve. “Manufacture supply and delivery of DI D/F Diaphragm type own medium controlled Flow rate Limit Control valve with cast body of ductile iron grade GGG-40 or GGG-50 or as per IS 3896- Part-2-1985 customized control cylinder for linear control behaviour or equivalent, performed diaphragm and pull out safe profile sealing ring of EPDM, threaded inserts (CORFIX - to prevent the coating from coming off in the connections area as well as corrosion and incrustations in the control circuit) or equivalent. |
| 325 | Flange connection dimensions according to EN 1092, Part 2/ ISO 7005[DIN]/ IS 1538, all parts (Epoxy coating, and diaphragm) in contact with medium are as per KTW and DVGW certified (harmless)/WRAS & NSF approved. The EPDM rubber & Epoxy coating (EP-P) should be approved by W270. (EP-P)/ WRAS & NSF.” Pilot valve system having Stainless Steel / Brass fittings with spring of stainless steel 304 as per standard parts according to DIN EN 12 266-1, orifice plate shall be as per the set point of flow rate and all the external control tubing of SS 304 / Copper/ reinforced plastic rated PN16, Tightness to DIN EN 12 266-1, leakage rate A (or) equivalent and the needle valve/ speed control device should be provided to vary opening speed of the main diaphragm with self-cleaning filter to avoid possibility of dirt build up inside the control tubing and with 5 years warranty and as directed by TWAD Board officers. |
| 326 | 100mm |
| 327 | Sump inlet connection |
| 328 | Supply and delivery of Ductile Iron Pipes class PN 10 flanged pipe conforming to IS 8329/2000 with inside lining with cement mortar of standard thickness and specifications and outside coating of metallic zinc as per IS specifications of the following sizes.The cost of pipes should include loading, freight, transit insurance, incidental charges, packing and transportation charges to stock yard in good condition etc.,(the cost excluding unloading from lorries at stock yard and stocking which will be paid separately) complete and as directed by the TWAD Board officers. |
| 329 | 80 mm DI D/F Pipe - 1.00 m length |
| 330 | 80 mm DI D/F Pipe - 1.50 m length |
| 331 | 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 equivalent grade, 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 etc., complete and as directed by TWAD Board officers. |
| 332 | 80 mm Sluice valve |
| 333 | Supply and delivery of Ductile Iron fittings conforming to IS 9523 - 2000 with inside lining with cement mortar of standard thickness and specifications and outside coating of metallic zinc as per IS specification. The rate including, loading transportation insurance and unloading at site of work etc., complete and as directed by TWAD Board Officers |
| 334 | All Flange:-80 mm to 200 mm |
| 335 | CIVIL WORKS |
| 336 | Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply works in the following type of soils as directed by Departmental officers. |
| 337 | Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil. SS20B |
| 338 | 140mm HDPE PN 6 pipe |
| 339 | 110mm HDPE PN 6 pipe |
| 340 | 90mm HDPE PN 6 pipe |
| 341 | 75mm HDPE PN 6 pipe |
| 342 | 63mm HDPE PN 6 pipe |
| 343 | Lowering HDPE pipes and specials to trenches and laying to proper grade and alignment as per standard specifications etc., complete and as directed by the TWAD Board Officers.First depth upto 2.0m |
| 344 | 140mm HDPE PN 6 pipe |
| 345 | 110mm HDPE PN 6 pipe |
| 346 | 90mm HDPE PN 6 pipe |
| 347 | 75mm HDPE PN 6 pipe |
| 348 | 63mm HDPE PN 6 pipe |
| 349 | Lowering GI pipes and specials in the trenches and laying to proper grade and alignment, jointing with GI Specials ete., complete and as directed by the TWAD Officers |
| 350 | 125mm |
| 351 | 100mm |
| 352 | 65mm (Sump inlet connection 7 +7 M) |
| 353 | Lowering MS pipes and specials to trench and laying to proper grade and alignment etc., complete and as directed by the TWAD Board Officers.For depth upto 2m |
| 354 | 168.3 x 4.5mm dia MS Pipe |
| 355 | Lowering of D.I Pipes and specials in the trenches and laying to proper grade and alignment and as directed by the TWAD Officers.For depth upto 2m |
| 356 | 80 mm DI pipe |
| 357 | Jointing HDPE Pipes and Specials by butt fusion welding/ electro fusion welding joints using fusion equipment as per ISO 21307- 2011 and as per IS 7634 (Part-2) : 2012 including cost of hire charges for butt fusion equipment power supply arrangements etc., complete as per directed by TWAD Board officers. |
| 358 | 140mm HDPE PN 6 pipe |
| 359 | 110mm HDPE PN 6 pipe |
| 360 | 90mm HDPE PN 6 pipe |
| 361 | 75mm HDPE PN 6 pipe |
| 362 | 63mm HDPE PN 6 pipe |
| 363 | Jointing the MS pipes and specials by butt welding making small angular deviations including cost of all equipments such as power generartor, arc welding machine, welding electrode, diecel, necessary gas cutting set transportation for equipments and all other consumables and labour charges for skilled welder's and helpers and confirming to I.S. specfication at site of work etc., complete for maintenance work and as directed by TWAD Board officers. |
| 364 | 168.3 x 4.5mm dia MS Pipe |
| 365 | Jointing the D.I Double flanged pipesand specials with rubber insertion to with IS-638(1979) and M.S. bolts and nuts of IS 1364-1 (2002), including cost of jointing materials such as bolt and nuts Rubber insertion and labour charges etc.,complete and as directed by TWAD Board officers. |
| 366 | 80 mm DI pipe |
| 367 | Testing of pipes with hydraulic testing equipment by filling with water (including cost of water) and testing to recommended pressure in convenient stretches and attending the bursts if any occured during the test, excluding the cost of pipes but including other incidential and operational charges etc., complete for the following diametres of pipes |
| 368 | 140mm HDPE PN 6 pipe |
| 369 | 110mm HDPE PN 6 pipe |
| 370 | 90mm HDPE PN 6 pipe |
| 371 | 75mm HDPE PN 6 pipe |
| 372 | 63mm HDPE PN 6 pipe |
| 373 | Cutting the following GI pipes true to axis and finishing the ends neatly complete as directed by TWAD Board officers. |
| 374 | 100 mm to 125mm |
| 375 | 65mm GI pipe |
| 376 | 50mm GI pipe |
| 377 | For sump inlet connection |
| 378 | 65mm GI pipe |
| 379 | 50mm GI pipe |
| 380 | Threading of following GI pipes true to axis and finishing the ends neatly complete as directed by TWAD Board officers. |
| 381 | 100 mm to 125mm |
| 382 | 65mm GI pipe |
| 383 | 50mm GI pipe |
| 384 | For sump inlet connection |
| 385 | 65mm GI pipe |
| 386 | 50mm GI pipe |
| 387 | Refilling with excavated earth (other than sand) in respect of following sizes of pipes in layers of 15cm thick, watered well rammed and consolidated etc. complete complying with standard specification for filling the trenches after the pipes and specials are laid, jointed and tested removing and spreading the surplus earth at the placed shown etc., complete and as directed by the TWAD Board Officers. |
| 388 | 140mm HDPE PN 6 pipe |
| 389 | 110mm HDPE PN 6 pipe |
| 390 | 90mm HDPE PN 6 pipe |
| 391 | 75mm HDPE PN 6 pipe |
| 392 | 63mm HDPE PN 6 pipe |
| 393 | Conveyance of various type/size of following pipes including unloading from lorries at stock yard and stocking propoerly and loading in to lorries at stock yard, transportaion charges upto 8km from stak yard and unloading from lorries at site/ along the alignment carefully etc completed and as directed by TWAD Board officers. |
| 394 | HDPE pipes |
| 395 | 140mm |
| 396 | 110mm |
| 397 | GI pipes |
| 398 | 125mm |
| 399 | 100mm |
| 400 | MS pipes |
| 401 | 168.3 x 4.5mm dia MS Pipe |
| 402 | Labour charges for cutting of open B.T. Roads (or) Maccadam road for laying water mains complete and as directed by the TWAD Board Officers. |
| 403 | 140mm HDPE PN 6 pipe |
| 404 | 110mm HDPE PN 6 pipe |
| 405 | 90mm HDPE PN 6 pipe |
| 406 | 75mm HDPE PN 6 pipe |
| 407 | 63mm HDPE PN 6 pipe |
| 408 | Construction of masonry valve pit as per TWAD Type design for Sluice Valve, Scour Valve, Air Valve including fixing the valves including earth work excavation for foundation, P.C.C. 1:4:8 using 40mm HBG metal for levelling course, brick work in CM 1:5 for side wall, plastering with CM 1:3, 12mm thick, RCC 1:1½:3 using 20mm HBG stone jelly for cover slab, providing cut stone in CM 1:3 including supply, fabricating and placing of RTS grills for the following valves including charges for precasting and fixing surface box, valves and specials in position, refilling the sides of the pit etc., complete and as directed by TWAD Board Officers |
| 409 | Sluice valve in masonry pit as per Type design Plan No.2 Plate 1/5 to 5/5 CE/ P&D/ Madras |
| 410 | 150mm Sluice valve in 140 mm HDPE pipe |
| 411 | 100mm Sluice valve in 110 mm HDPE pipe |
| 412 | 80mm Sluice valve in 90 mm HDPE pipe |
| 413 | 50mm Sluice valve in 75 mm HDPE pipe |
| 414 | 50mm Sluice valve in 63 mm HDPE pipe |
| 415 | Scour valve in masonry pit as per design No.8/ Madras |
| 416 | 100mm Scour valve in 140 mm HDPE pipe |
| 417 | 80mm Scour valve in 110 mm HDPE pipe |
| 418 | 80mm Scour valve in 90 mm HDPE pipe |
| 419 | Air valve in masonry pit as per Type design No.1/91-14 CE(P&D) Madras |
| 420 | 50 mm SCAV in 140 mm HDPE pipe |
| 421 | 50 mm SCAV in 110 mm HDPE pipe |
| 422 | 25 mm SCAV in 90 mm HDPE pipe |
| 423 | 25 mm SCAAV in 75 mm HDPE pipe |
| 424 | 25 mm SCAV in 63 mm HDPE pipe |
| 425 | EMF Water Meter |
| 426 | 100mm in 140 mm HDPE pipe |
| 427 | 50 mm in 90 mm HDPE pipe |
| 428 | 50 mm in 75 mm HDPE pipe |
| 429 | 50 mm in 63 mm HDPE pipe |
| 430 | Flow limit control valve |
| 431 | 100mm in 110 mm HDPE pipe |
| 432 | 80mm in 90 mm HDPE pipe |
| 433 | 65mm in 75 mm HDPE pipe |
| 434 | 50 mm in 63 mm HDPE pipe |
| 435 | Trenchless technology For pipe laying work in Railway crossings:- |
| 436 | Excavating of driving pit and receiving pit of size 3.00m (length) x 3.50m (breadth), depth upto 5m in all soil strata including shoring and strutting using 6mm tk MS Plate of size 3.50m x 3.50m usable for 10 operations and providing 16mm thickness MS plate of size 3.00m x 3.50m with 100mm x 100mm x 12mm angles of 4m length for holding the MS plates for Thrust arrangements to receive the impacts during pushing operation of encasing pipe. |
| 437 | Lowering the following size of MS encasing pipe by using Contractor’s crane and machineries and jointing MS pipes by welding, across the National Highways/ State Highways/ Railways/ Canal crossing etc and driving the horizontal bore by pushing / jacking method (trenchless technology method) using contractor’s machineries such as cranes, jacks, jacking materials, generator, welding machineries, compressor, jack hammer and other equipments etc. without interfering and causing any hindrance |
| 438 | to without any disturbances to the railway/ road/ canal formation etc. including bailing / pumping of water where ever necessary without affecting any installation like water supply pipeline/ telephone cable, electric cables etc. passing nearby area and scooping the earth inside the pipes and pit and depositing the surplus earth in a convenient place and leveling the site after completion of entire work as directed by TWAD Engineers. The rate includes the cost of driving pit, thrust bed/wall and receiving pit to the depth of om to 2m. Including the cost of MS pipes and Conveyance charges etc complete and as directed by the TWAD board officers. |
| 439 | 900mm ( For MS encasing pipe ) |
| 440 | Replacement of Underground Utilities (PVC Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil 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 for the additional earthwork etc complete and as directed by the TWAD board officers. |
| 441 | 63mm Dia PVC Pipe (6KSC ) |
| 442 | 75mm Dia PVC Pipe (6KSC) |
| 443 | 90mm Dia PVC Pipe (6KSC) |
| 444 | 110mm Dia PVC Pipe (6KSC) Annexure II - For Specials Sl.No. Description Qty Weight /Kg Total Weight I DI S/S specials ( All flange) Pumping main from Rasipuram booster stations upto LS 2295 M |
| 445 | 150 x 150 x 100 mm DI A/F tee |
| 446 | 100 mm x 2.75 m DI D/F Pipe |
| 447 | 100 mm x 0.75 m DI D/F Pipe |
| 448 | 100 mm x 90 0 DI D/F duck foot bend |
| 449 | 100 mm dia.x 90 deg DI D/F bend Total 278.86 Kg II DI S/S specials ( All flange) Pumping main from Rasipuram booster stations - LS 2295 M to LS 590 m of TNUHDB line |
| 450 | 100 x 100 x 80 mm DI A/F tee |
| 451 | 80 mm x 2.75 m DI D/F Pipe |
| 452 | 80 mm x 90 0 DI D/F duck foot bend |
| 453 | 80 mm x 0.75 m DI D/F Pipe |
| 454 | 80 mm dia.x 90 deg DI D/F bend Total 148.0 Kg III DI S/S specials ( All flange) Pumping main fromLS 590 M IN BR to GQHQ |
| 455 | 100 x 100 x 80 mm DI A/F tee |
| 456 | 80 mm x 2.75 m DI D/F Pipe |
| 457 | 80 mm x 90 0 DI D/F duck foot bend |
| 458 | 80 mm x 0.75 m DI D/F Pipe |
| 459 | 80 mm dia.x 90 deg DI D/F bend Total 129.06 Kg CI D/F Non Standard Specials ( 80mm to 200mm ) |
| 460 | Surface Box -upto LS 2295 M - 6 Nos ,LS 2295 M to LS 590 m - 3 Nos.GQHQ - 5 Nos TNUHDB - 2 Nos.Venkatachalam Poultry Farm- 4 Nos.Scour Valve - 4 Nos and Air Valves - 23 Nos |
| 461 | Part : 2 - Supply,Delivery and Erection of Open well submersible pumpset at Booster station Rasipuram |
| 462 | Supply and delivery of Open well Submersible pump set conforming to IS 14220/ 2002 and as amended thereafter and BEE 3 Star Rated capable of discharging the following duties due to all causes. The pump shall be with stainless steel shaft and dynamically balanced bronze mixed type impeller, CI FG 200 grade casing and brass screws and rotor shall be of copper rod as per IS 613/1984 with ISI mark. The pump suitable for installation in sump with 1.1KV grade 3 core suitable copper flat submersible cable to a length of 15m with necessary cable joints. The non-return valve located at the top of the pump in the discharge outlet connection is to be designed with minimum friction. The pump should be directly coupled to 2880 RPM, three phase, 50 Hz (±5), 415V+6% & 415V-15% squirrel cage induction motor suitable for DOL upto 5 HP , Fully Automatic Air break Star Delta up to 20 HP and Auto Transformer starter for above 20 HP starting and for continuous operation etc., complete and as directed by TWAD Board officers. |
| 463 | 366 LPM x 19 M head - 4.00 HP |
| 464 | Supply and delivery of wall mounting type weather, verming and dust proof powder coated L.T. cubical panel board made of 14 SWG M.S. Sheet and MS angle iron frame work with enclosed 4 Nos.of copper bus bars of Electrolyte grade E.91 PVC sleeved of suitable size for phase and neutral with higned front door and railway type lock and key arrangements. The bust bars shall be of ample current carrying capacity with all internal wiring as per I.E. rules and as per IS 8633 and as per safety requirement of CEIG. The design of panel board should facilitate for quick operation of alll switches from the front side. The panel board should be completed with all internal wiring including necessary twin copper earthing arrangements and consists of the components for controlling incoming and outgoing supply.etc including fabrication charges.etc., complete and as directed by TWAD Board officers. |
| 465 | HORIZONTAL THREE PHASE DISTRIBUTION BOARD WITH MCBS 4 way / 6 way / 8 way/ 12 way TPMCB sheet steel distribution boards flush type / surface type fitted with bus bars and neutral links with single / three phase MCB outgoings and separate 4 way provision for accommodating One No. 4 pole incoming MCB / Isolator and another separate 4 way provision for accommodating One No. 4 pole ELCB RCD with label holder and provisions for taking up cable for size not less than 35 sq.mm etc., complete and as directed by TWAD Board officers. |
| 466 | 12 ways 3 phase DBNo. of ways incomer MCB / Isolator - 4 No. of ways incomer ELCB / RCD - 4 No. of outgoings ways - 36 |
| 467 | 63 Amps 3 phase 4 Pole MCB to control the capacitor for 4 HP Submersible pumpsets for incoming ( including fabrication charges, other fittings and labour) |
| 468 | 63 Amps 3 phase 4 Pole MCB to control the capacitor for 4 HP Submersible pumpsets for outgoing ( including fabrication charges, other fittings and labour) |
| 469 | Multi function meter with CL 0.5 |
| 470 | Supply and delivery of direct online (D.O.L) starter confirming to IS13947 with Two level guard and auto start, IEC60947-1 and as amended thereafter with suitable KW rating for operation in AC/ Three Phase/ 50HZ(± 5%) and 415 V(±10%) including Ammeter, Voltmeter, Thermal Overload relay, 16 Amps 2 pole Magnetic Contactor with under Voltage protection, Indication lamp, starting capacitor, running capacitor and On/Off Push button switches, 5 way connector, wiring with 1 sq. mm/1.5 sq. mm copper PVC insulated cable, powder coated vermin proof box including the capacitor (the cost of capacitor is to be taken separately). Panel board should be provided including Timer facility and complete as directed by TWAD Board officers. |
| 471 | Supply and delivery mixed Di-Electric Capacitor with Test Certificate given per KVAR is inclusive of Banking charges, such as providing copper bus bars with provision for adding atleast 2 capacitors at later date, cable entry box, fabricating charges etc.etc., complete and as directed by TWAD Board officers. |
| 472 | Supply delivery of 150 mm dia pressure gauge and vaccum gauge including all accessories as per specification (for suction and delivery to be mounted on wall on Teak Wood Board) of Submersible pumpsets with red marking G.M cock and copper impulse tube etc., to be mounted on the wall of the pump house. The maximum rating should be 1.5 times the shut off head of the pump (On delivery side 1No. each pumpset to be fixed before the valve and also 1No to be erected after the common main)etc., complete and as directed by TWAD Board officers. |
| 473 | Supply and delivery of 1.1 KV grade, 3 core following sq.mm PVC insulated & sheathed flat type copper cable conformig to IS:694/ 1990 with ISI marking etc complete and as directed by TWAD Board officers |
| 474 | 10 Sq mm Cable to lay from panel Board to motors |
| 475 | 4 Sq mm Cable to lay from panel Board to starter and starter to motor |
| 476 | Laying of cables from Energy meter to Panel Board as per IE rules complete as directed by TWAD Board officers. |
| 477 | for laying in trenches inside the pump room or in air Upto 95 Sq mm |
| 478 | Jointing of XLPE insulated and sheathed 3 core flat type Copper Cable conforming to IS 694/ 1990 and as amended thereafter. including allied civil works etc., complete and as directed by TWAD Board officers. |
| 479 | 10 Sq mm 3 crore cable from energy meter to Panel Board |
| 480 | 4 Sq mm 3 crore cable from panel Board to starter and starter to motor |
| 481 | Supply and installation of TWIN CI EARTHING as per IS 3043/1987 and Latest amendments (CI Earthing System copper cable comprising of 100mm dia and 2 mtr. long earth electrode of low carbon steel rod with 100 micron bonding and 25 kgs. of carbon based environment friendly backfill compound and suitable clamp) etc., complete and as directed by TWAD Board officers. |
| 482 | upto 25 HP Installation |
| 483 | Labour charges for the erection of submersible pumpset in the sump (openwell) including fixing and jointing submersible cable with proper clamps upto the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, Voltmeter, Ammeter, three pilot (indicating) lamps capacitor single phasing preventor, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 1 Month.. |
| 484 | Upto 5.00 HP |
| 485 | Supply and Delivery of DI D/F Gate valves (Soft Seated) resilient seated soft sealing gate valves (sluice valves) with body bonnet of ductile cast iron of grade GGG40 or equivalent grade, 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 vaccum tight and 100% leak proof with face to face dimentions as per BS 5163-89/ ISI 14846-2000/ DIN 3202 F 4. All the valves should be with electrostatic powder coating both inside and outside with pocket less straight thro' body passage. All the valves are to be compatible for burried application with pressure rating PN 16 etc., complete and as directed by TWAD Board Officers. |
| 486 | 80 mm |
| 487 | Supply and Delivery of DI D/F Slanted seat Swing Check Valve. Body of ductile cast iron of Grade GGG 40 or GGG 50 and disc of ductile cast iron GGG 40 or GGG 50 with fully encapsulated EPDM rubber, where both faces can be used. Electrostatic epoxy powder/liquid coating (EP-P) inside and outside color blue RAL 5005 with minimum coating thickness of 250 microns. The EPDM rubber & Epoxy Powder should be approved by W 270. (EP-P) it is a resicoat powder approved for drinking water application, applied through fusion bonding process by dipping the shot-blasted casted components heated up to 200 deg C). Face to face dimensions as per EN558-1, series 48 and flange connections as per EN 1092-2/IS 1538 and with 5 years warranty and complete and as directed by TWAD Board officers. |
| 488 | Supply and delivery of following sizes of GI specials with ISI marking for jointing with GI Pipes including loading, freight unloading, stocking at site, insurance etc., complete and as per Standard specification As per IS 1239/ Part II Specification and as amended from time to time and complete and as directed by TWAD Board officers. |
| 489 | 80 mm GI bend |
| 490 | 80 mm GI Flange set |
| 491 | 80 mm GI Union |
| 492 | 80 mm GI Tee |
| 493 | 80 mm hex nipple |
| 494 | 80 mm x 32 mm (Medium) reducer to connect to the pumping main |
| 495 | 80 mm x 125 mm (Medium) reducer to connect to the pumping main |
| 496 | Supply and delivery of the following sizes of Galvanised Mild steel tubes contilnuously welded Electrilc Resistance Welded (ERW), High Frequency Induction Welded (HFIW), Hot Furnaced welded (HFN) types screwed in both ends, conforming to IS 554/85 for pipes threading, socketted on one end and the other end protected with plastic thread protector, GI pipes conforming to IS 1239/ Part-I/ 2004 and as amended from time to time and bearing ISI Mark. The cost of pipes should include loading, freight, transit , insurance, incidental charges, packing, transportation charges stacking at stockyard etc., complete and as directed by the TWAD Board Officers. |
| 497 | 80 mm GI Pipes |
| 498 | Supply and delivery of 16 mm dia x 65 to 90 mm length fully threaded bolts and nuts with 2 Nos etc, complete and as directed by the TWAD Board officers |
| 499 | Cutting the following sizes of GI pipes true to its axis, filing and finishing the ends etc, complete and as directed by the TWAD Board officers |
| 500 | 80 mm |
| 501 | Labour charges for threading the following sizes of GI Pipes wherever necessary etc., complete as directed by TWAD Board officers. |
| 502 | Supply and delivery of PVC rigid pipes for potable water supply with ISI marking with necessary couplers (or) bell ended pipes as specified in ISI, the required quantity of solvent cement and having the following working pressure. The cost of pipes should include loading, freight, transit insurance, incidental charges, packing and transportation charges to stock yard in good condition etc., complete (the cost excluding unloading from lorries at stock yard and stocking which will be paid separately) etc., complete as directed by TWAD Board officers. |
| 503 | 50 mm OD PVC 6 Ksc pipe |
| 504 | Supply and delivery of safety appliances as detailed etc., complete and as directed by TWAD Board officers. |
| 505 | 2m x 1m Rubber Mat suitable for 11 KV installation confirming to IS |
| 506 | First Aid Box complete with all First Aid Medicines |
| 507 | AC Chargeable Emergency Lamp 2 x 11W PL Lamp with all connected accessories |
| 508 | Part - 3 : Paid Maintenance of the Scheme for a period of 3 months |
| 509 | Maintenance of the project executed under this scope successfully for a period of 3 months from the successful commissioning of the project (after satisfactory completion of Trial Run for a period of 1 month) including all costs towards labour, spares, consumables, chemicals, repairs and renewals etc., complete (but excluding Electrical Energy charges payable to TNEB which will be borne by TWAD Board) as directed by TWAD Board Officers, and as per Sl. No V \\"VIII - Operation and Maintenance Period\\" and maintenance period clause of Technical specification. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 19, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedOct 05, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 1 dayOct 06, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 2 daysTender Documents
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