Pneumatic rotary actuator, spring closing, flange F12 (square 27), size 90

The rotary actuator operates valves with compressed air through the square of the drive shaft. In addition the sheet lists a torque of 257 Nm at 10 bar. This version comes with size 90, a spring closing design and square drive 27 mm. The version is listed with mounting flange F12 (square 27).

Benefits

• Torque of 257 Nm at 6 bar and 257 Nm at 10 bar.
• Mounting flange F12 (square 27) 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

In process engineering the actuator switches ball valves and butterfly valves with a torque of 257 Nm at 6 bar.

Standards and conformity

Flange pattern F12 (square 27) to ISO 5211, position indicator and interface to NAMUR.