10 common troubles and solutions in single-stage centrifugal pump commissioning

Common troubles – Solutions 

Trouble 1:  Low outlet pressure 

Trouble 2: No liquid discharge

Trouble 3: Pump body vibration

Trouble 4: Abnormal sound in the pump body

Trouble 5: Gasket leakage

Trouble 6: Serious leakage of stuffing box

Trouble 7: Excessive temperature rise of ball bearing

Trouble 8: The stuffing cover is hot

Trouble 9: The temperature rise of the stuffing box casing rises too high

Trouble 10: The pump body is hot