Pump Knowledge

The difference between centrifugal pump packing seal and mechanical seal

The shaft seal is a sealing device that prevents leakage at the pump shaft and the housing. Commonly used shaft seal forms are packing seals, mechanic...

How to adjust the speed control flow method of centrifugal water pump

When using various pump products, I want to change the pump speed to reduce the flow rate based on the rated speed of the pump itself. I don't know ho...

Centrifugal pump discharge pressure and head

A. The centrifugal pump discharge pressure The centrifugal pump discharge pressure refers to the tota...

Centrifugal pump bearing maintenance method

Maintenance methods for centrifugal pump bearings and precautions when disassembling: 1...

How to choose the pump seal

The shaft seal is a sealing device that prevents leakage at the pump shaft and the housing. Commonly used shaft seal forms are packing seals, me...

The difference between chemical pump and ordinary centrifugal pump

(1) Chemical pump can meet the needs of chemical process In the chemical production, the pump n...

Water filling method before starting centrifugal pump

The centrifugal pump (except the self-priming pump) must fill the water pump and the inlet pipe with water before starting, otherwise the pump can't l...

The important effect of mechanical seals in chemical pump

Mechanical seals are the most commonly used forms of seals for chemical pumps. However, leakage of pumps due to mechanical seal damage is very common ...

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