Public Works Department-PWD has published Tender For Water Supply Arrangement Under Urban Water Supply Scheme Of Dws Division Ambassa During The Year 2021-22/ Sh: Repairing In/C. Rewinding Of Existing Vt Pump With Motor Sets, Starter Main Switch Electrical Panel Boards, Suction Line Etc And Other. Submission Date for this Tender is 27-03-2023. Water Supply Project Tenders in dhalai Tripura. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Charges for lifting of pump, motor, column pipe etc. from intake well and stacking the same at suitable place as per specification and the direction of the Engineer-in-charge. |
| 2 | Rewinding of Horizontal Motor suitable forcentrifugal 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-incharge. |
| 3 | A) 1-1.5 HP pump motor set |
| 4 | 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-incharge. |
| 5 | a) 50-65 HP |
| 6 | Providing and fitting fixing of Fully Automatic star Delta type motor starter (3 ph, 50 HZ, 415v, 50 HP/37 kw Relay range within 28-42 + 10% ) 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-incharge.(i) 50 HP/37 kw Relay range within 45-70 + 10% |
| 7 | Providing & fitting fixing with pvc insulated single core multistand copper cable conforming to IS: 694 for inter connection with all electrical equipments of the panel board as per specification & direction of the Engineer-in-charge. |
| 8 | i) 10 sqmm |
| 9 | Providing for fitting-fixing CI sluice valve (with cap) complete with bolts, nuts, ruber insertions etc ( the tail pieces if require will be paid seperately) as per specification & direction of the Engineer-in-charge. |
| 10 | i) 200 mm dia A. PN-1.6 |
| 11 | 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. |
| 12 | i. for 40000 / 50000 GPH capacity V.T. pump |
| 13 | 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. |
| 14 | i. for 40000 / 50000 GPH capacity V.T. pump |
| 15 | 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. |
| 16 | i. for 40000 / 50000 GPH capacity V.T. pump |
| 17 | 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. |
| 18 | i.for 45000 / 50000 GPH capacity V.T. pump |
| 19 | 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. |
| 20 | (i) For 40000 / 50000 GPH capacity V.T. pump |
| 21 | Providing and fitting fixing of stainless steel pmp shaft (SS-410 IS: 1570 part-v)for 40000 / 50000 GPH capacity V.T. pump |
| 22 | Providing and fitting fixing of column shaft 25mm dia 5 ft length (FN-8). |
| 23 | Providing and fitting fixing of column shaft 25mm dia 10 ft length (FN-8). |
| 24 | Providing and fitting fixing of Top shaft 25mm dia 8 ft length (FN-8). |
| 25 | Labour charge for lowering ofV. T. pump motor with a column pipes of required depthin/c. fitting fixing of nuts & bolt and rubber insertionwith making satisfactory trial run of pump motor etc complete as per direction of the Engineering-in-charge. |
| 26 | Providing and fitting fixing with PVC insulated 3 coreflat Copper cable conforming to relevant IS code for submerssible motor with all necessary equipments and fittings as required as per specification and direction of the Engineer-in-charge. (a) 6 sqmm |
| 27 | 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. |
| 28 | Providing and fitting fixing low voltage AC TEFC squiral cage induction motor suitable for415V(+)(-)10% , 3 phase supply, foot mounted (B3 construction) continuous rated (S1 delay) with bare shaft & key as per IS:12615/IEC:60034-1 LNT/BCH/HAVELS/Siemens etc. make complete as per specification and direction of the Engineer-in-charge. |
| 29 | (i) For 0.5 HP/0.37 Kw |
| 30 | (ii) For 1.00 HP/0.75Kw |
| 31 | (iii)For 1.5 HP/1.10Kw |
| 32 | Providing and fitting fixing Worm Reduction Gearbox suitable to thelow voltage AC TEFC squiral cage induction motor complete LNT/BCH/HAVELS/Siemens etc. makeas per specification and direction of the Engineer-in-charge. |
| 33 | (i) Type 200A, Ratio 70/1 |
| 34 | (ii) Type 237A, Ratio 60/1 |
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