Flowserve Turnex Pneumatic Actuator

* Flowserve Turnex Pneumatic Actuator: Primary characteristics NAF pneumatic actuators are designed for 90° rotation, and the actuator delivers its maximum torque in the closed position ( 0° ) of the valve, which is normally the position in which maximum torque is needed for ball, ball sector and butterfly valves. · intended for both on/ off and control · internal air passages - no external pipes · limit position adjustments in both directions of travel · maintenance-free · double-acting or single-acting, with spring return · includes provision for direct-mounting of valve positioner, solenoid valve and limit position switches · piston rod mounted in PTFE bearings for smooth operation · flexible system