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May 11, 2022 View:

Do You Know The Necessary Cavitation Allowance Of The Lobe Rotary Lobe Pump?

Necessary cavitation margin (NPSHR) - measured by the seller in liquid column metres (or liquid column feet) by test. The required cavitation margin is the minimum NPSH value at which the flow rate drops by more than 3% at rated flow conditions due to cavitation in the pump.