Quarter-turn actuator JHA series

pneumaticrotarypiston

Quarter turn pneumatic actuator adopts extrusion aluminum alloy cylinder, the inner surface is fine grinding , and the internal and external are advanced anticorrosion technology. Double piston rack and pinion design, compact structure, small meshing gap, quick action. The piston rack is equipped with special material guide ring on the back, precise action, small friction coefficient and long service life 2. Product Parameter (Specification) Structure:Rack and pinion structure Application:Ball valve, butterfly valve, plug valve and other valv Cylinder body material:Aluminum alloy (surface coating: hard anodized) End cover material:Die-casting aluminum alloy (surface coating: powder spraying) Air source control:Through filtered compressed air, no need lubricate oil，the oil must suit for NBR under lubricated condition. Applicable ambient temperature:Standard Low temperature -40℃~80℃ High temperature -15℃~120℃ Flange standard:ISO 5211 Service life:Maintenance-free and low friction , switch service life more than 1 million times. 3.Product Features quarter turn pneumatic actuators have the below characteristics: ●Structure : compact rack and pinion pneumatic actuator. ●Low friction ,long service life and the switching times up to 1000,000 times. ●Applied to angular stroke valves, ball valves, butterfly valves, plug valves and other valves. ●Mounting flange in accordance to DIN/ISO5211,control valve with NAMUR standard.