Pump Knowledge

Pump curve and energy loss of horizontal single stage centrifugal pump

The performance curve of a horizontal single-stage centrifugal pump is a plot of the basic performance parameters (flow, head, power, and efficiency)...

Rotor test

The rotor test is mainly to improve the final assembly quality of the pump. Through this process, the tightness of the rotor can be eliminated, and th...

How to check the seal ring and vane bushing

Sealing rings and vane bushings are generally made of non-ductive steel or tin bronze. The seal ring and vane bushing made of stainless steel have a l...

Shaft seal types

The pressure between the liquid in the pump and the air outside the pump is not equal, and leakage occurs along the shaft. In order to provide a seali...

How to clean split case pump parts

The overhaul of the double-suction pump also includes the cleaning of the parts. Next, let's take a look at how the cleaning and inspection of each p...

Guidelines for the safe use of small flow high lift submersible pump

The small-flow high-lift submersible pump is small and light, and plays an important role in rural production and life. Pay attention to the following...

Analysis of fracture location and end condition of deep well submersible pump

According to the principle of fluid mechanics, when the pump is running, pressure water moves at a certain speed in the pipeline system. When th...

Causes and harms of cavitation of boiler feed pump

There are many reasons for the cavitation of boiler feed pumps, some of which are directly formed by one factor, and some are the result of multiple f...

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