Quarter turn actuator, single-acting, spring return, size 1200, flange F14 DFPD-N-1200-RP-90-RS60-F14-R3-C - Festo 8102902

If the compressed air fails, the spring set of the DFPD-N-1200-RP-90-RS60-F14-R3-C turns the valve into the defined position with at least 325.1 Nm spring torque. It mounts via the F14 hole pattern to ISO 5211, the T36 shaft, depth 38 mm engages the valve stem.

Benefits

• Air torque 477.2 to 796.3 Nm at 6 bar, spring return torque 325.1 to 595 Nm
• Safety position by spring force if air supply fails, device type to VDMA 66413: safety component
• Valve interface to ISO 5211: flange F14, shaft connection T36
• Valve interface to VDI/VDE 3845 (NAMUR) for direct mounting of a solenoid valve, positioner and position sensor interface size AA 3
• For hazardous areas: ATEX II 2G and II 2D, ignition protection Ex h IIC T4 Gb X
• Air consumption 43.5 l per switching cycle at 6 bar

Applications

It operates 90-degree valves with top flange F14, for example ball valves or butterfly valves in pipelines. ATEX category II 2G/2D permits use of the DFPD-1200 in zones 1 and 2 as well as zones 21 and 22. The size 1200 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 43.1 kg.