Quarter turn actuator, single-acting, spring return, size 900, flange F1012 DFPD-900-RP-90-RS60-F1012 - Festo 8084135

If the compressed air fails, the spring set of the DFPD-900-RP-90-RS60-F1012 turns the valve into the defined position with at least 325.1 Nm spring torque. Flange pattern F1012 to ISO 5211 and shaft connection T27, depth 29 mm fit directly onto the valve top.

Benefits

• Air torque 323.6 to 593.5 Nm at 6 bar, spring return torque 325.1 to 595 Nm
• Safety position by spring force if air supply fails, operating pressure 2 to 8 bar
• Valve interface to ISO 5211: flange F1012, shaft connection T27
• Valve interface to VDI/VDE 3845 (NAMUR) for direct mounting of a solenoid valve, positioner and position sensor interface size AA 3
• For hazardous areas: ATEX II 2G and II 2D, ignition protection Ex h IIC T4 Gb X
• End position at 0° adjustable by -5 to 5°

Applications

Typical tasks are on/off actuation of ball valves, butterfly valves and plug valves with top flange F1012. For hazardous areas: the actuator with flange F1012 is rated ATEX II 2G/2D for zones 1 and 2 as well as zones 21 and 22. The DFPD-900-RP-90-RS60-F1012 runs on compressed air to ISO 8573-1:2010 [7:4:4] within 2 to 8 bar. The product weight is 30.4 kg.