Quarter turn actuator, single-acting, spring return, size 300, flange F0710 DFPD-300-RP-90-RS55-F0710 - Festo 8151229

The single-acting DFPD in size 300 moves the valve with 105.7 to 202.6 Nm air torque at 5.5 bar and returns it by spring with 99.3 to 196.2 Nm. It mounts via the F0710 hole pattern to ISO 5211, the T22 shaft, depth 24 mm engages the valve stem.

Benefits

• 105.7 to 202.6 Nm with compressed air (5.5 bar) and 99.3 to 196.2 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 F0710, shaft connection T22
• Valve interface to VDI/VDE 3845 (NAMUR) for direct mounting of a solenoid valve, positioner and position sensor interface size AA 2
• For hazardous areas: ATEX II 2G and II 2D, ignition protection Ex h IIC T4 Gb X
• Air consumption 11 l per switching cycle at 6 bar

Applications

The DFPD is intended for quarter-turn valves with top flange F0710, such as ball valves and butterfly valves in process plants. The ATEX rating II 2G/2D allows the DFPD-300-RP-90-RS55-F0710 to be installed in zones 1 and 2 as well as zones 21 and 22. The size 300 DFPD is supplied with compressed air to ISO 8573-1:2010 [7:4:4] within 2 to 8 bar. For sizing the valve bracket: product weight 12.7 kg.