Industry News

08-16

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...

07-10

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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Industry News

Evolution History Of Butterfly Valve

Pneumatic Control Valve

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