Quarter turn actuator, single-acting, spring return, size 300, flange F0710 DFPD-300-RP-90-RS30-F0710 - Festo 8048139

The single-acting DFPD in size 300 moves the valve with 57.6 to 110.5 Nm air torque at 3 bar and returns it by spring with 54.2 to 107 Nm. Flange pattern F0710 to ISO 5211 and shaft connection T22, depth 24 mm fit directly onto the valve top.

Benefits

• 57.6 to 110.5 Nm with compressed air (3 bar) and 54.2 to 107 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 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
• Suitable for safety-related control systems (SRP/CS) up to SIL 2 High Demand

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-RS30-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 12.1 kg.