Pump Knowledge

The correct operation steps of the pump

A. Preparation before starting: 1. Open the exhaust valve to fill the entire pump body, and close the exhau...

Main technical performance of the valve

The main technical performance of the valve: 1. Sealing performance refers to the ability of each sealing part of the valve to prevent medium leakage...

Pump full performance test system

The pump's full performance test system is a full performance test bench that can accurately test all the performance parameters of the pump through p...

How to extend the life cycle of the centrifugal pump

Centrifugal pumps are widely used in petrochemical, coal chemical and other chemical industries to transport liquids of different natures, providing t...

Adjustment method of working point of centrifugal pump

Centrifugal pumps are a general-purpose fluid machine widely used in chemical pump industrial systems. It has a wide range of performance (including f...

Centrifugal pump vibration and vibration reduction modification method

During the operation of the large vertical centrifugal water pump, the vibration is large, the upper and lower bearings are often hot, damaged, and ev...

Difference between multistage centrifugal pump and single stage pump

Compared with the single-stage pump, the difference is that the multi-stage pump has more than two impellers, which can absorb water and press water i...

Multistage pump flow control adjustment method

The multi-stage pump flow control adjustment method has three methods of adjusting the plunger or piston stroke, adjusting stroke and pump speed, and ...

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Pump Knowledge