EV-TORK Series Ball Valve And Butterfly Valve Pneumatic Actuator
EV-TORK Series Ball Valve And Butterfly Valve Pneumatic Actuator
Pneumatic Actuator: 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. Modular design utilizing same body and end caps for both double-acting and spring-return versions. Corrosion resistant with hard anodized body, PTFE coated end caps, and stainless steel fasteners.
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| Actuator model | GT, AT, AR, AW series single and double acting pneumatic actuator |
|---|---|
| Gas supply pressure | 0.4 ~ 0.7MPa |
| Air source interface | G1/4",G1/8",G3/8",G1/2" |
| Ambient temperature | -20~+90°C |
| Form of action | Single-acting actuator: gas-off type (B)--valve position (FO) when gas is lost; gas-open type (K)--valve position off (FC) double-acting actuator when gas is lost : gas-off type (B )--valve position retention (FL) when gas is lost; gas open type (K)--valve position retention (FL) |
| Can be equipped with accessories | Positioner, solenoid valve, air filter pressure reducer, retaining valve, travel switch, valve position transmitter, hand wheel mechanism, etc. |
Specifications: 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 |
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