Vacuum butterfly valve

Product features:

* The valve can withstand positive pressure

* The valve stem does not move up or down

* By changing the direction of the air circuit through an electromagnetic directional valve, the actuator cylinder is controlled to drive the butterfly valve for opening and closing motion

* Used to connect or cut off the airflow in the vacuum pipeline

* Applicable media are pure air and non corrosive gases

* Optional feedback signal device and electrical valve locator