Pneumatic Actuators

Rack-and-pinion pneumatic actuators for quarter-turn ball valve and butterfly valve automation.

Series

AT series, Double acting, Spring return, Quarter-turn, Accessories

Applications

Quarter-turn automation for ball valves, butterfly valves and process valve assemblies.

RFQ details

Valve torque, working pressure, action type, rotation angle, mounting standard, accessory needs and quantity.

Parameter shortlist

Model / series: AT series, double-acting, spring-return and quarter-turn actuator packages.; Media: Dry compressed air for valve automation.; Materials and seals: Aluminum actuator body with series-specific seals, bearings and mounting kits.; Voltage / electrical items: Actuator itself is pneumatic; limit switches, solenoid valves and positioners require separate voltage confirmation.; Pressure range: General control-air review range: 0.4 to 0.8 MPa.; Temperature range: General ambient review range: -20 to 80 C; special environments need accessory confirmation.

Typical conditions

Remote ball or butterfly valve operation; Spring-return fail-safe switching; Automated process valve packages

Selection warnings

Do not choose actuator size without valve torque and safety factor.; Confirm ISO mounting pattern before matching accessories.; Fail-open/fail-close logic must be specified before quoting spring-return units.

Document support

Ask by model for catalog, dimensions, installation method, matching accessories and certificate scope.