Repair of SS Liner, Small Shaft, Bushes of 01 No. 150 Cs. Pump (P-1) at pump house NB-5 of Narnaul Branch in M/Garh W.S. Mech. Division, Narnaul

Amount

Insertion of new rubber lined bronze bush in suction bell of 150 Cs. Pumps as per existing size of rubber bush.

Insertion of new rubber lined bronze bush in Diffuser (02No.) & Spider (01No.) of 150 Cs. Pumps as per existing size of rubber bush.

Removal of old GM gland bush from stiffing box & supply & fitting of new GM gland bush in the existing stiffing box.

Replacement of petals & increase of diameter by SS welding/metal filling on all blades of existing Impeller/Propeller (Alloy Steel, ASTM A 743A CA6 NM) for 150 Cs VT Axial Flow Pump, including machining & Dynamic balancing work as per relevant ISI/ISO standard & fitting on the propeller shaft IS as per earlier installation and according to existing parameters.

Removal of old SS Sleeve from Existing line Shaft, supply and fitting of new SS sleeve of 150 Cs Pump.

Removal of old SS Sleeve from Existing small shaft, supply and fitting of new SS sleeve on small shaft of 150 Cs Pump.

Repairing of diffuser assembly by boring machine work in body as per existing size including removing of old existing bronze liner rubber bush.

Providing and fixing new propeller casing wear (lining ring) of SS ASTM A 351 Gr. Cr.CF8M/SS GR 316 with minimum thickness of 20 mm by making collar for 150 Cs vertical axial flow Pump as per relevant ISO/ISI standard and fitting on the existing propeller casing by making collar of liner as per earlier installation and according to existing Parameter.

Providing SS Coupler for 150 Cs Pump with side collars, cotter and Ring set as per sample and site requirement.

Credit of old IRON scrap (Actual weight of old scrap will be measured by the committee) Old scrap/parts shall be property of firm.

Credit of old GM scrap (Actual weight of old scrap will be measured by the committee) Old scrap/parts shall be property of firm.