Pneumatic actuator JHA series

linearrotaryrack-and-pinion

3 position pneumatic actuator is an actuator of special specification, which can provide 0°-180° three-position operation modes.The intermidiate position is operated through mechanical braking of two auxiliary pistons’ movement.The middle position is adjustable, such as the actuator of 90° angular stroke can provide 20°, 30°, 50°, 70° and other intermediate positions. 2. Product Parameter (Specification) 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 / DIN3337 Service life:Maintenance-free and low friction , switch service life more than 1 million times. 3.Product Features 3 position pneumatic actuator have the below characteristics: ●Structure : compact rack and pinion pneumatic actuator. ●Used for angular stroke valves, ball valves, butterfly valves and plug valves other valves. ●Mounting flange in accordance to DIN/ISO5211,control valve with NAMUR standard. ●High quality aluminum alloy material, surface coating by hard anodized , hard nodized+Teflon and other options for special demands and requirements . ●Certificate obtained: ATEX, CE, SIL3, ISO9001:2015 certificate.