Pump Knowledge

Coupling assembly method

In the assembly of the coupling, it is necessary to master the assembly of the coupling on the shaft, the alignment of the two shafts connected by the...

What are the causes of damage to the multi-stage pump rubber sleeve stator?

The reasons for damage to the multistage pump stator are as follows: 1. Multi-stage pump stator rubber shelling. The main reason for the improper sel...

Technical standards and requirements for stainless steel multistage pump parts

Stainless steel multistage pump pressure parts The pump shall be subjected to zero working pressure and the component shall be able to withstand the ...

How to clean the bearings of the multistage pump

Bearings are important components of multi-stage pumps. If the bearings are overheated during use, it indicates that there is a problem with the use o...

Why use a variable frequency governor when using a mining multistage centrifugal pump?

The multi-stage centrifugal pump for mine installation of the frequency converter can make the constant speed submersible pump a variable speed and hi...

Reasons for insufficient flow of multistage pumps

The reasons for the insufficient flow of the multistage pump are as follows: 1. The bottom valve is too small: change the suitable pump bottom valve ...

Self-priming centrifugal pump

The self-priming pump is a single-stage single-suction centrifugal pump that generates self-priming by the special structure of the pump itself, and i...

Frequency conversion control principle

The use of variable frequency speed regulation to achieve constant pressure water supply, compared with the use of regulating valves to achieve consta...

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