Top Interview Question - Maintenance Procedure of Centrifugal Pump
Overhauling Procedure of Centrifugal Pump Hello guys, Here we will learn about how to overhaling back pull out centrifugal pump or we can say that the procedure of centrifugal pump maintenance.This is most common but most important topics ever for interview as well as skill devlopment purpose. before going on main topic let start with basic part of centrifugal pump, Rotory Parts , 1. Shaft 2. Impeller 3. Coupling 4. Mechanical seal 5. Oil rings, 6. Oil Deflector Stationary Parts , 1. Casing 2. Stuffing box 3. Bearing Housing 4. Gland plate 5. Bearings Covers 6. Wear rings 7. Throat bush Overhauling Steps :- Remove coupling gaurds after getting clearance of safety aspects like electrical isolation, Process line drainage etc. Remove coupling spacer and loose the casing bolts connected to stuffing box frame after removing and draining oil level glass and lube oil from bearing housing. Remove all connecting piping like mechanical seal
