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Evolution History Of Butterfly Valve

2021

Evolution History Of Butterfly Valve

The original butterfly valve with supervisory switch is a kind of simple flapper valve with loose closure, which is usually used as flow control valve and damping valve in water pipeline system. With the a...

Pneumatic Control Valve

2021

Pneumatic Control Valve

Hearken Flow Pneumatic Control Valve is composed of two parts, the actuator and the valve body, namely: Hearken Pneumatic control valve = actuator + valve body parts + accessories

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