Urban Development Department-UDD has published Tender For Operation And Maintenance Of 11.20 Mld Ground Water Treatment Plant At Rampur Including Operation Dtws, Over Head Tanks And Rising Pipe Lines Including Specials At Different Locations Under Dws Sub-Division-I, Collegetilla During The Year. Submission Date for this Tender is 24-07-2023. Pipe Laying Tenders in agartala Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Operation of DTW"s by deploying Pump Operator in/c. Reliever to ensure daily supply of Raw water to plant in/c. relievers &in/c. operation of sluice valves, etc. as per requirement & as per direction of the Engineer-in-charge. |
| 2 | Operation of Plant by deploying Pump Operator"s & Helpers in/c. relievers for operating of clear water pumps in/c. operation of all components/units within the Plant like alum dosing, lime dosing, chlorine dosing, clariflocculator, back washing, etc. completeas per requirement & as per direction of the Engineer-in-charge. |
| 3 | Pump Operator: |
| 4 | Helper: |
| 5 | Conducting different laboratory tests by deploying qualified and experienced chemist and other staff"s as per requirement to ensure quality of treated water as per guideline of WHO/BIS parameters and supplying of testing apparatus and lab chemicals |
| 6 | Providing proper round the clock security arrangement for DTWs, OHT& W.T.P. |
| 7 | Operation of Sluice valves of various OHT’s at different locations by deploying Helpersas per requirement & as per direction of the Engineer-in-charge.( For Battala OHT) |
| 8 | Providing and applying of different chemicals for production of quality treated water as per guideline of WHO/ BIS parameters. |
| 9 | Alum (Grade- 4) in/c 15-16 % alumina content. |
| 10 | Hydrated Lime |
| 11 | Salt |
| 12 | Providing and mixing bleaching powder grade-I, active chlorine should be minimum 33% (16 hours operation) X 30 days in/c applying, loading and stacking etc. complete in all respect as per direction of the Engineer-in-Charge. |
| 13 | Providing and fixingC.I. sluice valves ( with cap ) complete with bolts, nuts, rubber insertions etc. (the tail pieces if required will be paid separately) as perCPWD specification and direction of the Engineer - in - charge. |
| 14 | 80 mm dia. PN- 1.6 |
| 15 | 100 mm dia. PN- 1.6 |
| 16 | 150 mm dia. PN- 1.6 |
| 17 | 250 mm dia. PN- 1.6 |
| 18 | 300 mm dia. PN- 1.6 |
| 19 | 400 mm dia. PN- 1.6 |
| 20 | Charges for push-on ( Tyton ) joints to centrifugually ( Spun ) cast iron pipes or ductile iron pipes including testing of joints and including the cost of rubber gasket as perCPWD specification and direction of the Engineer - in - charge. |
| 21 | 150 mm dia. |
| 22 | 200 mm dia. |
| 23 | 250 mm dia. |
| 24 | 300 mm dia. |
| 25 | 350 mm dia. |
| 26 | Providing and fixing C.I. non-return valveofapproved quality as perof CPWD specification and direction of the Engineer - in - charge. |
| 27 | 250 mm nominal bore |
| 28 | Providing and fitting fixing of pressure meter ( 0.0 - 14.0 Kg/ sqcm.) as per specification and as per specification and thedirection of the Engineer - in-charge. |
| 29 | Welding by gas or electric plant in/c. transportation of plant at site etc.complete as per standard design. |
| 30 | Dismantlingold C.I. / D.I. pipes including excavation and refilling trenches after taking out the pipes, breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes at site lead upto 50 metre as perCPWD specification and direction of the Engineer - in - charge. |
| 31 | 200 mm dia. |
| 32 | 250 mm dia. |
| 33 | 300 mm dia. |
| 34 | 400 mm dia. |
| 35 | Providing andfixing DI specials as perCPWD specification and direction of the Engineer - in - charge. a) DI Collar flanged socketted |
| 36 | 150 mm dia. |
| 37 | 200 mm dia. |
| 38 | 250 mm dia. |
| 39 | 300 mm dia |
| 40 | 400 mm dia. |
| 41 | Providing andfixing DI specials as perCPWD specification and direction of the Engineer - in - charge. b) DIFlanged socketted tail piece |
| 42 | 150 mm dia. |
| 43 | 200 mm dia. |
| 44 | 250 mm dia. |
| 45 | 300 mm dia |
| 46 | 400 mm dia. |
| 47 | Providing andfixing DI specials as perCPWD specification and direction of the Engineer - in - charge.c) DIFlanged spigotted tail piece |
| 48 | 150 mm dia. |
| 49 | 200 mm dia. |
| 50 | 250 mm dia. |
| 51 | 300 mm dia |
| 52 | 400 mm dia. |
| 53 | Providing andfixing CIDF Butterfly valvewith bolts, nuts, rubber insertionsetc. complete as perCPWD specification and direction of the Engineer - in - charge. ( The tail pieces, tappers etc if required will be paid separately ) |
| 54 | 250 mm dia. |
| 55 | 300 mm dia |
| 56 | 400 mm dia. |
| 57 | Providing and fitting fixing of moving iron type, Range 0-500 V, 96 mm x 96 mm size AC Volt meter ( L & T / AE make) with selector switch as a electrical instrument of the pannel board as per specification and direction of the Engineer-in-charge. |
| 58 | Providing and fitting fixing of moving iron type, Range 0-100/0-200 amps, 96 mm x 96 mm size AC Amps meter direct reading type ( L & T / AE make) with selector switch and CT coil as a electrical instrument of the pannel board as per specification and direction of the Engineer-in-charge. |
| 59 | Rewinding of Horizontal Motor suitable for centrifugal pumps by complete dismantling in/c providing & rewinding with Super enamelled copper conductor (as per IS : 13730 Part-3 ) conductor & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge. |
| 60 | 0.5 - 1.5 HP |
| 61 | 2.0 HP |
| 62 | Providing and fixing MS bolts including nuts and washers complete as per standard design:- Upto 300mm length. |
| 63 | Providing and fitting fixing of Fully Automatic Star Delta type Motor starter ( 3 ph. 50 Hz, 415V, in Steel Sheet Enclosures with Contractors and Timer etc. complete suitable for submersible Pump L & T, BCH, ABB make as per specification and direction of the Engineer-in-charge. |
| 64 | 25 HP/18.5 kw Relay range within 13-21 + 10% |
| 65 | 35 HP/26 kw Relay range within 20-32 + 10% |
| 66 | 50 HP/37 kw Relay range within 28-42 + 10% |
| 67 | Providing and fitting fixing steel sheet enclosed switch fuse unit(suitable for DIN fuses), triple pole with Neutral Link (TPN),415/500 Volt, L & T / Havells / BCH make etc. completeas per specification and direction of the Engineer-in-charge. |
| 68 | 63 Amps |
| 69 | 100 Amps |
| 70 | 200 Amps |
| 71 | 250 Amps |
| 72 | 630 Amps |
| 73 | Repair and maintenance of 30 HP Motor suitable for 15000 GPH capacity submerssible pumpset by complete dismantling in/c providing & fitting fixing of PVC ( IS : 8783-1978 ) insulated electro grade copper ( IS : 613-1984 ) conductor winding in stator & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge. |
| 74 | Repair and maintenance of 20 / 22.5 HP Motor suitable for 10000 GPH capacity submerssible pumpset by complete dismantling in/c providing & fitting fixing of PVC ( IS : 8783-1978 ) insulated electro grade copper ( IS : 613-1984 ) conductor winding in stator & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge. |
| 75 | Repair and maintenance of 35/40 HP Motor suitable for 20000 GPH capacity submerssible pumpset by complete dismantling in/c providing & fitting fixing of PVC ( IS : 8783-1978 ) insulated electro grade copper ( IS : 613-1984 ) conductor winding in stator & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge. |
| 76 | Rewinding of Motor suitable V.T. pumps by complete dismantling in/c providing & rewinding with Super enamelled copper conductor (as per IS : 13730 Part-3 ) conductor & all necessary spare parts and reassembling the same including servicing of rotor & necessary trial run as per specification and direction of the Engineer-in-charge. |
| 77 | 125 HP |
| 78 | Providing and fitting fixing Single phasing preventor + selectable under voltage + selectable over voltage on delay 5 sec & off delay 15 sec phase asymmetry 10% L&T/BCH/HAVELS/Siemens etc. Make complete as per specification and direction of the Engineer-in-charge. |
| 79 | R/mtc. of different dia CI sluice valves by providing and re-placing complete with bolts, nuts, rubber insertions etc.as per direction of the Engg-in- charge. |
| 80 | 80 mm dia. |
| 81 | 100 mm dia. |
| 82 | 200 mm dia |
| 83 | Making supplying and fitting fixing of MS spindles in/c. socket for sluice valve as per departmental sample |
| 84 | 80 mm dia. |
| 85 | 100 mm dia. |
| 86 | 200 mm dia. |
| 87 | 250 mm dia. |
| 88 | Labour charge for lifting of 20,000/15,000/10,000/7,500/5,000 GPH capacity water lubricated vertical submersible pump motor sets in/c. column pipe assembly by heavy duty chain pulley block as per direction of the Engineer-in-charge. |
| 89 | Labour charge forfitting-fixing & lowering of 20,000/15,000 /10,000/ 7,500/5,000 GPH capacity water lubricated vertical submersible pump motor sets in/c. column pipe assembly by heavy duty chain pulley block as per direction of the Engineer-in-charge. |
| 90 | Providing and fitting fixing of directly mounting Thermal overload Relays of L&T make, Type ML as per direction of Engg-in-charge. |
| 91 | Relay Range(A) 20-32 Cat No. SS9185900E0 |
| 92 | Relay Range(A) 28-42 Cat No. SS9185900F0 |
| 93 | Type Mk1 Relay Range(A) 9-14 Cat No. SS9003500A0 |
| 94 | Providing and fitting fixing of 3 pole power contactors-Type ML ( Standard coil voltage AC-3 Duty, 415 V, 50Hz, Motor Rating AC-3 Duty, 415V, 50Hz3Ph)of L&T make as per direction of Engg-in-charge. |
| 95 | Type ML2 AC 3 Rating(A) 32, AC 1 Rating(A) 40, Aux Contacts 2 NO + 2NC Cat No. SS90701 |
| 96 | Type ML2 AC 3 Rating(A) 40, AC 1 Rating(A) 45, Aux Contacts 2 NO+ 2NC Cat No. SS90721 |
| 97 | Providing and fitting fixing of spare contact kit ML Series of L&T make as per direction of Engg-in-charge. |
| 98 | Type ML2 Cat No. SS95307 |
| 99 | Type ML3 Cat No. SS95309 |
| 100 | Providing and fitting fixing of spare coil ML Series of L&T make as per direction of Engg-in-charge. |
| 101 | Type ML2/ML3 Cat No. SS90545 |
| 102 | Providing and fitting fixing of combination coil MK1 of L&T make Cat No. SS90443 as per direction of Engg-in-charge. |
| 103 | Providing and fitting fixing of Electronic Timers Type ST-100,415 V, 50Hz, 3-30 secs, L&T make, Cat No. ST803280000 as per direction of Engg-in-charge. |
| 104 | Providing and fitting fixing open execution type FN (TPN) S-D-F suitable for DIN fuse -link, triple pole with neutral link (TPN), 415/500 volt, L&T make. |
| 105 | FN 63 TPN/FP CE, Cat No. SK95704 |
| 106 | FN 100 TPN, Cat No. SK95568 |
| 107 | Cylindrical Fuse Link type HF-63 amps, Cat No. SF90159 |
| 108 | Type DIN Fuse Link FN-100A, Cat No. SF94029 |
| 109 | Type DIN Fuse Link FN-125,S-D-F Cat No. SF94030 |
| 110 | Repair and maintenance of 7500/10000 GPH capacity submerssible pump by complete dismantling including providing and fitting fixing of all necessary spare parts ( conforming to IS : 8034 ) and reassembling the same including machining, servicing & necessary trial run as per specification and direction of the Engineer-in-charge. |
| 111 | Bronze/SS Impeller |
| 112 | Bronze grade LTB 2/ cutless rubber bush |
| 113 | Bronze grade LTB 2/12% chromium steel grade shaft sleeve |
| 114 | Stainless steel pump shaft |
| 115 | Cast iron grade (FG200) discharge casing |
| 116 | Cast iron grade (FG200) suction casing |
| 117 | Cast iron grade (FG200) pump bowl/diffuser |
| 118 | SS Impeller lock |
| 119 | SS half coupling |
| 120 | Stud bolt & nut |
| 121 | Dismantling, repairing, reassembling, servicing |
| 122 | Repair and maintenance of 15000/20000 GPH capacity submerssible pump by complete dismantling including providing and fitting fixing of all necessary spare parts ( conforming to IS : 8034 ) and reassembling the same including machining, servicing & necessary trial run as per specification and direction of the Engineer-in-charge. |
| 123 | Bronze/SS Impeller |
| 124 | Bronze grade LTB 2/ cutless rubber bush |
| 125 | Bronze grade LTB 2/12% chromium steel grade shaft sleeve |
| 126 | Stainless steel pump shaft |
| 127 | Cast iron grade (FG200) discharge casing |
| 128 | Cast iron grade (FG200) suction casing |
| 129 | Cast iron grade (FG200) pump bowl/diffuser |
| 130 | SS Impeller lock |
| 131 | SS half coupling |
| 132 | Stud bolt & nut |
| 133 | Dismantling, repairing, reassembling, servicing |
| 134 | Repairing of V.T. pumps by providing and replacing of G.M. bush for bowel ( conforming to IS : 1710 ) as per specification and the direction of the Engineer-in-charge. |
| 135 | For 100000 / 135000 GPH capacity V.T. pump |
| 136 | Repairing of V.T. pumps by providing and replacing of G.M. bush for suction case / discharge case ( conforming to IS : 1710 ) as per specification and the direction of the Engineer-in-charge. |
| 137 | For 100000 / 135000 GPH capacity V.T. pump |
| 138 | Repairing of V.T. pumps by providing and replacing of Rubber bush for bowel ( conforming to IS : 1710 ) as per specification and the direction of the Engineer-in-charge. |
| 139 | For 100000 / 135000 GPH capacity V.T. pump |
| 140 | Repairing of V.T. pumps by providing and replacing of MS lock ( conforming to IS : 1710 ) as per specification and the direction of the Engineer-in-charge. |
| 141 | For 100000 / 135000 GPH capacity V.T. pump |
| 142 | Repairing of V.T. pumps by providing and replacing of bronze impeller ( conforming to IS : 1710 ) as per specification and the direction of the Engineer-in-charge. |
| 143 | For 100000 / 135000 GPH capacity V.T. pump |
| 144 | Repairing of V.T. pumps by providing and replacing of SS shaft ( SS-410) ) as per specification and the direction of the Engineer-in-charge. |
| 145 | For 100000 / 135000 GPH capacity V.T. pump |
| 146 | Repairing of V.T. pumps by providing and replacing of CI bowel case as per specification and the direction of the Engineer-in-charge. |
| 147 | For 100000 / 135000 GPH capacity V.T. pump |
| 148 | Repairing of V.T. pumps by providing and replacing of CI suction/discharge case as per specification and the direction of the Engineer-in-charge. |
| 149 | for 100000 / 135000 GPH capacity V.T. pump |
| 150 | Repairing line / top shaft of different capacity V.T. Pumps by welding, grinding, threading, centering etc. as per specification and the direction of the Engineer-in-charge. |
| 151 | Providing & Installation of 10000GPH capacity x 76 mtr. Head water lubricated Submerssible Pump (Kirloskar/Crompton/KSB/DUKE/Texmo make) with maximum 8 stages coupled with required wet & non-over loading Submerssible Motor suitable for 340-440 volts, 3-phase, 50Hz, A.C. supply & star delta method of starting as per direction of the Engineer-in-Charge. |
| 152 | Supplying , installation of water lubricated vertical submersible pump set having 15000 GPH capacity (Kiloskar/Crompton/Texmo/ KSB/DUKE make) upto required depth with G.I coloumn pipe in/cl. providing fitting fixing by necessary rubber washer, nuts and volts, M.S safety lamp etc. as per required size and making necessary electrical connection with main switch/ starter with motor in/cl.commissioning and trial run along with fitting of old one as per direction of the engg.-in-charge. (G.I Coloumn pipe will be paid seperately) |
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