Pneumatic Actuated Rubber Lined Butterfly Valve

Pneumatic Actuated Rubber Lined Butterfly Valve

ZFV Pneumatic actuated rubber lined butterfly valve. The valve shown in photo is a double acting pneumatic actuated rubber lined butterfly valve, mormally this actuator is used for smaller size valve, which only need small opening torque. Beside double acting pneumatic actuator, there is also...

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ZFV Pneumatic actuated rubber lined butterfly valve. The valve shown in photo is a double acting pneumatic actuated rubber lined butterfly valve, mormally this actuator is used for smaller size valve, which only need small opening torque. Beside double acting pneumatic actuator, there is also other type: single acting penumatic actuator, which have advantage than double acting actuator: when gas source power failure , actuator can back original position by the force of spring in actuator. 


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