Providing Installation Testing and Commissioning of Submersible Pumping unit along with controlling regulating valves at WSS Shaladramen

Amount

Supply, Installation, Testing & Commissioning of Submersible Pumping Unit to be installed in 250/300 mm casing diameter production well having altitude of 1700m (AMSL). The specification are as under : PUMP Discharge = 4000 GPH at 220 m head. Head Range = To suit above requirements & At 220 m head discharge should be 4000GPH Efficiency = Not less than 50% Speed = 2900 Rpm Type of pump = Mixed flow. Type of fluid to be handled = Clear Water MATERIAL OF CONSTRUCTION: Impeller = Stainless Steel/ Steel alloy /Chrome Steel/Bronze grade V of IS : 318 – 1962 Pump Shaft = Stainless Steel/Chromium steel conforming to IS:1570 Pump/bowl housing = C.I, Steel alloy /SS/Iron grade FG 200 of IS: 1978. IMPELLER: Impeller is of the enclosed or semi – enclosed type and properly balanced. Enclosed Impellers equipped with seal rings on their hubs. (as per Annexure A).

Providing and fitting of 80 mm,PN 1.6/16, Ductile Iron double flanged , non-rising spindle soft seated glandless gate/ sluice valves for regulating the water supply outside the pumping units and for the wash out. The body and bonnent of the valve shall be of ductile cast iron, wedge with fully vulcanized EPDM rubber(Approved for drinking water) and NBR seal. The Gate/Sluice valve shall be compatible for buried applications and shall be safe to install in both horizontal and vertical positions It shall have electrostatic epoxy coating(approved for drinking water) both inside and outside of the valve. The valve shall be supplied along with hand wheel. Cost on account of Nuts, bolts, gaskets, etc required for the job is included in the scope of work. The job includes providing and fitting of 02 nos. M.S flanges perfectly adaptable to the inbuilt flanges of the valve which shall be fitted with rising main of the pumping unit at appropriate spot as per site requirement. The job includes the cost on account of P/F of nuts, bolts and gasket required for the job.

Providing and fitting of DN80, PN 1.6/16, Ductile Iron double flanged, Slanted seat swing check valve( NRV). The body shall be of ductile cast iron with fully encapsulated vulcanized EPDM rubber(Approved for drinking water). The valve shall be compatible for buried applications and shall be safe to install in both horizontal and vertical positions It shall have electrostatic epoxy coating (approved for drinking water) both inside and outside of the valve. Cost on account of Nuts, bolts, gaskets, etc required for the job is included in the scope of work. The job includes providing and fitting of 02 nos. M.S flanges perfectly adaptable to the inbuilt flanges of the valve which shall be fitted with Rising main of the pumping unit at appropriate spot as per site requirement. The job includes the cost on account of P/F of nuts, bolts and gasket required for the job.

Providing and fitting of 16 mm 2, 3-core flat submersible copper cable conforming to IS: 694 (Part 1st )- 1964 & IS : 694 ( Part 2nd ) -1964 for submersible pumping unit . the cable connection terminals shall be fitted with copper thimbles of required size.

M/S MIR ELECTRICAL AND MECHANICAL WORKS

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Bahir Brothers