Pump Knowledge

What does the UL certification mean?

UL stands for Underwriters Laboratories, an organization that has been around for more than 100 years. If you visit the UL Web site at www.ul.com, you...

16 Dynamic Pics Shows You Different Types of Pumps

There are many types of pumps. Do you know the structures and working principal of various pumps? The article briefly introduces 16 types of pumps. To...

Quick understand of cavitation & air-binding of centrifugal pump

If the centrifugal pump is improperly operated during the start-up process and during the working process or if the liquid is vaporized in the low pre...

How to determine the centrifugal pump flow rate

The flow rate, that is, the amount of liquid delivered per unit time, is most commonly used in m3/h, which is the number of squares that are often sai...

The difference between horizontal centrifugal pump and vertical centrifugal pump

First of all, in terms of performance, the hydraulic power is basically the same, both in the category of centrifugal pumps. Therefore, it is not easy...

How to choose the seal of crude oil pump

The shaft seal is a sealing device that prevents leakage at the pump shaft and the housing. Commonly used shaft seal types include packing seals, dyna...

How to choose the coupling of crude oil centrifugal pump

The coupling is a component of the pump unit that interconnects the pump shaft and the prime mover shaft and transmits power. Whether the coupling sel...

Crude oil pump use and maintenance

Crude oil pump use and maintenance 1. Before installation, ensure that the inlet and outlet pipelines are clear ...

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