Pumps troubleshooting answers
2 questions with answers cited from the manufacturer manuals.
- 0Centrifugal pump making gravel-like noise, discharge pressure fluctuating?
A gravel-like noise and fluctuating discharge pressure in a centrifugal pump are classic symptoms of either cavitation or air entrainment. Both issues relate to problems on the suction side of the pump. It's crucial to i…
- 0Pump bearing vibration rising slowly for weeks, how to tell causes apart?
A slow, steady increase in overall vibration on a pump bearing often indicates a developing mechanical issue. While bearing wear, misalignment, and looseness can all cause this, their specific vibration signatures and as…