Quarter turn actuator, single-acting, spring return, size 40, flange F0507 DFPD-40-RP-90-RS60-F0507 - Festo 8047624

The single-acting DFPD in size 40 moves the valve with 14.5 to 28 Nm air torque at 6 bar and returns it by spring with 13.8 to 27.2 Nm. It mounts via the F0507 hole pattern to ISO 5211, the T14 shaft, depth 16 mm engages the valve stem.

Benefits

• 14.5 to 28 Nm with compressed air (6 bar) and 13.8 to 27.2 Nm from the spring set
• Safety position by spring force if air supply fails, operating pressure 2 to 8 bar
• Valve interface to ISO 5211: flange F0507, shaft connection T14
• Valve interface to VDI/VDE 3845 (NAMUR) for direct mounting of a solenoid valve, positioner and position sensor interface size AA 1
• For hazardous areas: ATEX II 2G and II 2D, ignition protection Ex h IIC T4 Gb X
• Suitable for safety-related control systems (SRP/CS) up to SIL 2 High Demand

Applications

Typical tasks are on/off actuation of ball valves, butterfly valves and plug valves with top flange F0507. Thanks to ATEX II 2G/2D, the size 40 DFPD may be used in zones 1 and 2 as well as zones 21 and 22. The DFPD-40-RP-90-RS60-F0507 runs on compressed air to ISO 8573-1:2010 [7:4:4] within 2 to 8 bar. The product weight is 2.18 kg.