Quarter turn actuator, single-acting, spring return, size 20, flange F05 DFPD-20-RP-90-RS60-F05 - Festo 8048015

If the compressed air fails, the spring set of the DFPD-20-RP-90-RS60-F05 turns the valve into the defined position with at least 7.2 Nm spring torque. It mounts via the F05 hole pattern to ISO 5211, the T11 shaft, depth 12 mm engages the valve stem.

Benefits

• Air torque 7.6 to 14.7 Nm at 6 bar, spring return torque 7.2 to 14.3 Nm
• Safety position by spring force if air supply fails, operating pressure 2 to 8 bar
• Valve interface to ISO 5211: flange F05, 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
• Air consumption 0.8 l per switching cycle at 6 bar

Applications

It operates 90-degree valves with top flange F05, for example ball valves or butterfly valves in pipelines. For hazardous areas: the actuator with flange F05 is rated ATEX II 2G/2D for zones 1 and 2 as well as zones 21 and 22. The DFPD-20-RP-90-RS60-F05 runs on compressed air to ISO 8573-1:2010 [7:4:4] within 2 to 8 bar. The product weight is 1.42 kg.