Reliable Pump Services
Standard repair procedure for vertical pumps
1- Dis-assemble the pump, clean, and sand blast all the components.
2- Inspect the parts completely.
3- Prepare report of As-Is finding.
4- Weld repair cavitations and erosion on impeller vanes.
5- Profile impeller vanes smooth.
6- Weld repair impeller bore.
7- Machine impeller bore to OEM design.
8- Dynamic balance impeller to 4 W/N.
9- Weld eroded registration fit.
10-Machine registration fit for design clearance.
11-Supply and install new bearings.
12-Machine female registration fit for design clearance to suction male fit.
13-Weld male registration fit to column pipe and machine to design clearance.
14-Supply and install bronze bearings, and rubber bearings.
Column/ Discharge Head
15-Machine eroded registration fit for inter-bowl and stuffing box to establish design clearance.
16-Weld Registration fit. Machine registration fit to design clearance to discharge head.
17-Supply and install new bearings.
18-Supply new pump-shaft in 416SS material.
19-Supply new line-shaft in 416SS material.
20-Supply new copper lines and fittings.
21-Supply new fasteners.
Pump Assembly & start-up
22-Assemble pump completely.
24-Provide as build report