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GIQ-B Series Pneumatic high vacuum butterfly valves for pneumatic actuator is a compressed air powered, gas by changing the direction of the electromagnetic valve, push the piston rack and gear mechanical motion to rotary output torque to drive the Butterfly valve for opening and closing movement. To achieve through or cut off air flow vacuum tube in the end, is a new type of pneumatic actuator control of pneumatic valve, into the role of double acting and single (spring return) cylinders. Optional feedback device and electrical valve positioner.Applicable to the work of the media are air and non-corrosive gases.
