Quarter turn actuator, single-acting, spring return, size 80, flange F0507 DFPD-80-RP-90-RS60-F0507 - Festo 8047626

The single-acting DFPD in size 80 moves the valve with 31.5 to 60.3 Nm air torque at 6 bar and returns it by spring with 29.6 to 58.4 Nm. Mounting is via flange F0507 (ISO 5211) and shaft connection T17, depth 19 mm.

Benefits

• Air torque 31.5 to 60.3 Nm at 6 bar, spring return torque 29.6 to 58.4 Nm
• Safety position by spring force if air supply fails, operating pressure 2 to 8 bar
• Valve interface to ISO 5211: flange F0507, shaft connection T17
• 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. ATEX category II 2G/2D permits use of the DFPD-80 in zones 1 and 2 as well as zones 21 and 22. The operating medium is compressed air to ISO 8573-1:2010 [7:4:4] within 2 to 8 bar, nominal pressure 6 bar. For sizing the valve bracket: product weight 3.96 kg.