Pump Knowledge

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...

What are the differences between horizontal multistage pumps and vertical multistage pumps?

The appearance is different: the vertical multistage pump is standing, while the horizontal multistage pump is lying horizontally. The connection mod...

What are the advantages and disadvantages of mechanical seal pumps?

Compared with the canned pump, the mechanical seal pump has the following advantages: the cost of the mechanical seal pump is about 60% of the cost of...

Why do multi-stage centrifugal pumps generate cavitation?

The cavitation or cavitation process of a multistage centrifugal pump is a process in which a flowing liquid generates bubbles and then ruptures. When...

Causes and solutions for leakage of mechanical seals of horizontal multistage centrifugal pumps

Mechanical seals, also known as end seals, are high-precision precision parts that have high requirements for design, machining, and assembly quality....

What are the problems with the sealing of multistage oil pumps?

(1) The multi-stage oil pump adopts the existing mechanical seal and its auxiliary system. During the operation of the high-temperature oil pump, the ...

Oil pump installation's method

The multi-stage oil pump is a pump that is both lightweight and compact, and proposes an oil pump having an outer casing made of an aluminum-containin...

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