Related Issues Of Cavitation Phenomenon in Self Priming Pumps
Apr 09, 2025
Cavitation damage is very significant, resulting in slight noise inside the pump, decreased flow and pressure head, pump vibration, blade rotation channels, and pitting corrosion in the suction chamber; In severe cases, it will cause discontinuous liquid flow and damage the pump components.
1. Close the outlet valve of the self priming pump and open the inlet of the automatic self priming pump.
2. When using, it is necessary to add water (monitor the amount of water later) and remove air from the pump body.
3. Turn on the unsealed automatic self priming pump, open the valve to 1:3, and allow the exhaust in the pump body (depending on the pump's operating status to determine whether to empty the air).
4. Regardless of whether the observed medium is water or mud, if it is mud, the flow head will decrease. The flow head of the self priming pump calibration is aimed at clean water as the medium is too viscous and has a significant impact.







