Rotork K-Tork Pneumatic Vane Actuator

Manufacturer: Rotork

K-TORK Actuators + Controls represents the future of valve automation. The vane actuator is a ‘True Rotary’ actuator that does not require the conversion of a linear motion to a rotary motion. The result is a simple, highly accurate and reliable quarter-turn pneumatic actuator that is specified for the most demanding process flow control applications.

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Features Model

Torque outputs up to 18,300 Nm (155,000 lbf.in)
Simple, one moving part
Compact industry-leading torque-to-size ratio
Easy to convert from double-acting to spring-return
Precise modulating for ¼-turn control valves
Low-friction, dual-opposed lip seals provide extremely long life
Totally-enclosed, non-ventilated spring housing
Low-stress spring for long-life
Integral NAMUR VDI/VDE 3845
No pressure-retaining O-Rings
Fast operation with large ports and no air restrictions
Fully AWWA #C-541 compliant
Standard 80-100° rotation, adjustable
Standard temperature rating -30° to +80°C (-20° to +175°F)
Standard working pressure 10 bar (150 PSI) rating, most models
Standard ISO 5211 drive on all S/R models

Mfr. Part No.	Description

Rotork K-Tork Pneumatic Vane Actuator

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