Reliable Pump Services


Standard repair procedure for vertical pumps


Pump Preparation

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.


Suction Bell

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.


New Parts

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.

23-Paint pump.

24-Provide as build report