Valve tightness principle

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2022年03月28日 14:10:41

Valve tightness principle Sealing is to avoid leakage, so the principle of valve sealing is also studied from avoiding leakage. There are two main factors that cause leakage, one i...

The main factors affecting valve sealing

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2022年03月28日 14:09:41

There are many factors affecting valve sealing, mainly including the following: 1. The structure of the sealing pair will change under the change of temperature or sealing force ef...

Valve installation method

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2022年03月28日 14:03:59

1. Swing check valve: The disc of the swing check valve is disc-shaped and rotates around the shaft of the valve seat channel. Because the channel in the valve is streamlined, the ...

Check valve The role of this type of valve

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2022年03月28日 12:01:56

The purpose of this type of valve is to allow the medium to flow in only one direction and prevent flow in the opposite direction. Usually this kind of valve works automatically. U...

How Check Valves Work

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2022年03月28日 12:01:22

Check valves may also be used on lines supplying auxiliary systems where pressure may rise above system pressure. Check valves can be mainly divided into swing check valves (rotati...

What is a check valve?

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2022年03月28日 11:59:53

Check valve refers to a valve whose opening and closing part is a circular disc and acts by its own weight and medium pressure to block the backflow of the medium. It is an automat...