Pneumatic rotary actuator, spring closing, flange F12 (square 22), size 90

This rotary actuator operates valves with compressed air through the square of the drive shaft. This version comes with size 90, a spring closing design and square drive 27 mm. A further figure is a torque of 257 Nm at 10 bar. This version is supplied with mounting flange F12 (square 22).

Benefits

• Torque of 257 Nm at 6 bar and 257 Nm at 10 bar.
• Mounting flange F12 (square 22) to ISO 5211 for direct mounting on the valve.
• Drive connection with a polygon to DIN 3337, square drive 27 mm.
• Interface for a solenoid valve, a positioner or a limit switch box to VDI/VDE 3845, interface 130 x 30.
• Design spring closing with air connection G 1/4" and a position indicator to NAMUR.

Applications

On valves with the flange pattern F12 (square 22) the actuator of size 90 is mounted directly.

Standards and conformity

The mounting flange follows ISO 5211, the drive connection DIN 3337 and the interfaces for solenoid valve and positioner VDI/VDE 3845.