Quarter turn actuator, single-acting, spring return, size 40, flange F04 DFPD-N-40-RP-90-RS30-F04-R3-EP - Festo 8066440

The single-acting DFPD in size 40 moves the valve with 7.3 to 14 Nm air torque at 3 bar and returns it by spring with 6.9 to 13.6 Nm. Flange pattern F04 to ISO 5211 and shaft connection T11, depth 12 mm fit directly onto the valve top.

Benefits

• 7.3 to 14 Nm with compressed air (3 bar) and 6.9 to 13.6 Nm from the spring set
• Safety position by spring force if air supply fails, device type to VDMA 66413: safety component
• Valve interface to ISO 5211: flange F04, shaft connection T11
• 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
• Shaft made of high-alloy stainless steel, ambient temperature -20 to 80 °C

Applications

Typical tasks are on/off actuation of ball valves, butterfly valves and plug valves with top flange F04. 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-N-40-RP-90-RS30-F04-R3-EP runs on compressed air to ISO 8573-1:2010 [7:4:4] within 2 to 8 bar. The product weight is 2.09 kg.