The automatic closing of the Spring Return Actuator takes place in a clockwise direction by means of the springs.
Torque from 15Nm - 2880 Nm.The return torque depends on the spring action only notwithstanding the air supply.
Quarter Turn rotation.
Temperature: 0 degrees C. to +80 degrees C.
With dry air only: from -20 degrees C. to +80 degrees C.
Air supply: 5.6 bar to max. 8.4 bar.
Operating media: compressed filtered air, not necessarily lubricated.
In circumstances of lubricated air then non-detergent oil or NBR compatible oil must be used.

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