Quarter turn actuator, single-acting, spring return, size 1200, flange F1012 DFPD-1200-RP-90-RS60-F1012 - Festo 8084145

If the compressed air fails, the spring set of the DFPD-1200-RP-90-RS60-F1012 turns the valve into the defined position with at least 479.4 Nm spring torque. Mounting is via flange F1012 (ISO 5211) and shaft connection T27, depth 29 mm.

Benefits

• 477.2 to 796.3 Nm with compressed air (6 bar) and 479.4 to 798.6 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 F1012, shaft connection T27
• 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 F1012, 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. Medium: compressed air to ISO 8573-1:2010 [7:4:4], permitted 2 to 8 bar, rated at 6 bar. For sizing the valve bracket: product weight 43 kg.