Pneumatic Actuator

AT Series Ratary Pneumatic Actuator

AT single acting( spring return) pneumatic actuator and double action pneumatic actuator are available for ball valves, butterfly valves,and plug valves. Rotate Angle:90 degree(120 or 180 are also available). Life Time:more than million times.

AT pneumatic actuators


  • Rack & pinion design
  • Compact and light weight
  • ISO 5211 mounting pattern
  • Adjustable stops for both open and closed positions
  • Accessory mounting dimensions to NAMUR specifications
  • Machined gear teeth provide longest life and smoother operation
  • High cycle life with low friction bearings on all moving and sliding surfaces
  • Safety contained springs prevent hazards of inadvertent ejection during maintenance
  • Corrosion resistant with hard anodized body, PTFE coated end caps, and stainless steel fasteners
  • Modular design utilizing same body and end caps for both double-acting and spring-return versions


Pressure Range Max. Working pressure 10bar
Air pressure 2.5bar~8bar 
Adjustment Range 90° ± 5° 
Ambient temperature -20 ~ +90° C 
Type Double acting, Single acting (spring return)
Optional accessories Solenoid valve, limite switch, electric position, air regulator
Lubrication All the moving parts are coated with lubricants, extending their service life 
Life Time One million time

AT Series Ratary Pneumatic Actuator

For more details of this product, please download catalogue or contact with us.

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