Pneumatic Butterfly Valve With Positioner Switch Box
Normally open(NO), normally closed(NC), Air/Air(A/A)
Size : 1/2″ – 6″
Body Materials: Stainless Steel 304 or 316L/1.4301,1.4404
Seat Materials: Silicone ,EPDM,VITON,NBR
Max.pressure：10 bar (DN-25/100),8 bar (DN-125/150)
Min.pressure：0.2 bar
Operating temperature：-10℃ to–120℃ （EPDM)
Air connection: R1/8”
Manual handle, aluminum actuator and electric actuator can be exchangeable with each other
Application: Food, beverage, dairy, pharmacy, chemical or any food processing industries
Butterfly valves can be actuated either manually or pneumatically. There is a wide range of manual controls to meet
the different system requirements. Pneumatic controls can be horizontal and vertical, single-, double-effect, and modulating. They can be fitted with control tops and proximity
