OT3/24-25

Amount

Reconditioning of worn out casing and end covers: Charges for Booster pump DE and NDE side end casings and Impeller casing worn out portion metal filling by special Electrodes and machining & grinding, Rotor shaft run out checking and correction work, fixing of new impeller wear rings and casing wear rings including the cost of new wear rings, removal of spiral wound gaskets of seized and fixing new spiral wound gaskets including the, cost of new gaskets, removal of DE and NDE end cover gaskets and fixing of new end cover gaskets including the cost of new gaskets, Dismantling, assembling of Impeller with the shaft and balancing of rotor assembly, Final assembly of all internals of the pump including To and fro transportation of the Booster pump. (Pump DE & NDE end bearing to be supplied by the firm) Note: Required Mechanical seals will be supplied by M/s TANGEDCO.

Reconditioning of worn out Booster pump-B Shaft and Shaft Sleeve: Charges for Reconditioning the worn-out shaft and Shaft sleeve of Boiler Feed Booster Pump including the cost of special stainless steel welding Electrodes. Charges for Dismantling of impeller sleeve lock nut, sleeve (DE&NDE) and impeller from shaft, Cleaning the damaged portion of the shaft and Shaft sleeve (DE&NDE) of Turbine driven Boiler feed Booster pump, Removal of the fatigue material in the worn out portion by grinding/machining, Welding with required Stainless steel welding electrode to be built up by considering the criticality of the base material composition and machining. Welding should be carried out with unique welding procedure combined with required preheating, maintaining inter pass temperature and heat insulation to avoid cracks during welding, Final machining of the shaft and shaft sleeve face and circumferential machining of shaft of the pump, inspecting the machining area by Die Penetrant Test & Ultra sonic test method.

AGARTHI ENTERPRISES (BID ID -1064485)