The successful bidder shall perform the following services: Pump Shaft: Manufacture a new pump shaft from 17-4 PH PSQ stainless steel. Impeller Services: Machine open the impeller bore for cleanup and rekey the impeller keyway. Remove existing impeller nose wear ring and case wear ring. Clean up corresponding fits in the volute and impeller. Wear Rings: Manufacture and install a new case wear ring from 17-4 PH with H1150 heat treatment (29-33 HRC). Manufacture and install a new impeller nose wear ring from 17-4 PH with H900 heat treatment (44-48 HRC). Custom Components: Manufacture a new impeller nut and impeller spacer from 17-4 PH. Manufacture a new stationary seal housing from 17-4 PH. Manufacture a new bearing spacer from 420SS. Machining & Fit Adjustments: Bore stuffing box back plate bore to reestablish proper fit for stationary seal housing. Weld and machine the male register fit on the stuffing box back plate to achieve correct clearance with the motor bracket. Weld and machine the female register fit on the bearing housing pedestal bracket for correct fit to the bearing housing. Assembly and Finishing: Assemble unit with: (3) new bearings New mechanical seal Coat assembled pump with industrial enamel. Tag the unit, take final photographs, and perform quality control check. Prepare unit for transport. 3. Bid Submission Requirements All bids must include: Detailed breakdown of labor and material costs. Estimated project timeline from receipt of purchase order.
