Quarter turn actuator, single-acting, spring return, size 20, flange F03 DFPD-20-RP-90-RS60-F03-R3-EP - Festo 8047647

The single-acting DFPD in size 20 moves the valve with 7.6 to 14.7 Nm air torque at 6 bar and returns it by spring with 7.2 to 14.3 Nm. Flange pattern F03 to ISO 5211 and shaft connection T9, depth 10 mm fit directly onto the valve top.

Benefits

• Air torque 7.6 to 14.7 Nm at 6 bar, spring return torque 7.2 to 14.3 Nm
• Safety position by spring force if air supply fails, operating pressure 2 to 8 bar
• Valve interface to ISO 5211: flange F03, shaft connection T9
• 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 F03. The ATEX rating II 2G/2D allows the DFPD-20-RP-90-RS60-F03-R3-EP to be installed in zones 1 and 2 as well as zones 21 and 22. The DFPD-20-RP-90-RS60-F03-R3-EP runs on compressed air to ISO 8573-1:2010 [7:4:4] within 2 to 8 bar. For sizing the valve bracket: product weight 1.42 kg.