Pump Knowledge

What are the requirements for the centrifugal pump test run?

1. The fixed connection parts should not be loose; 2. The rotor and the moving parts should be normal, no abnormal sound and friction; 3. The operat...

Multistage centrifugal pump flow control adjustment method

The multistage centrifugal pump flow control adjustment method has three methods of adjusting the plunger or piston stroke, adjusting stroke and pump ...

What are the methods for checking the pump shaft during operation of the centrifugal pump?

1. During the operation of the centrifugal pump, if there is vibration, impact or sudden increase of torque, the shaft of the pipeline centrifugal pum...

Centrifugal pump's common faults and treatment methods

In the water supply system, the centrifugal pump is in constant operation, and the pump is not working properly due to various faults. Changsha Zoomli...

Centrifugal pump selection

The selection of centrifugal pump mainly involves the transfering liquid, head, flow rate, ambient temperature and other data. The suitable centrifuga...

What are the characteristics of the composition of the sewage pump?

Sewage pump is a kind of non-blocking pump. It has various forms: for example, submersible and dry. The most common submersible type is WQ submersible...

Pneumatic diaphragm pump operation tips

The pneumatic diaphragm pump is a volumetric pump that uses compressed air as the power to change the volume through the reciprocating deformation of ...

Self-priming centrifugal pump's basic structure and requirements for imported pipeline

The basic structure of the self-priming centrifugal pump is composed of six parts: impeller, pump body, pump shaft, bearing, sealing ring and stuffing...

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