Quarter turn actuator, single-acting, spring return, size 120, flange F0507 DFPD-N-120-RP-90-RS60-F0507 - Festo 8066447

The single-acting DFPD in size 120 moves the valve with 44.8 to 86 Nm air torque at 6 bar and returns it by spring with 42.1 to 83.3 Nm. Mounting is via flange F0507 (ISO 5211) and shaft connection T17, depth 19 mm.

Benefits

• Air torque 44.8 to 86 Nm at 6 bar, spring return torque 42.1 to 83.3 Nm
• Safety position by spring force if air supply fails, device type to VDMA 66413: safety component
• 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
• End position at 0° adjustable by -5 to 5°

Applications

The DFPD is intended for quarter-turn valves with top flange F0507, such as ball valves and butterfly valves in process plants. Thanks to ATEX II 2G/2D, the size 120 DFPD may be used 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. The product weight is 5.74 kg.