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04-28

Design and selection of low noise control valve

The noise of most control valves occurs in the case of compressible fluid, because part of the energy is converted into sound during throttling... Generally, the measurement estimate is that if the product of Cv value and inlet pressure exceeds 1000, the control valve will generate a lot of noise under the critical pressure drop.  
04-28

It is important to understand the principle of pneumatic pressure regulating valve and select the correct type

Principle of pneumatic pressure regulating valve: The pneumatic pressure regulating valve is a kind of pressure balanced regulating valve, which adopts cage sleeve guide and double seal structure, and is equipped with a multi spring pneumatic membrane actuator.
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Zhejiang Guanlong Mechanical Valve Co., Ltd

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