Quarter turn actuator, single-acting, spring return, size 2300, flange F16 DFPD-2300-RP-90-RS35-F16-R3-C-VDE2 - Festo 8102911

For on/off valves with a safety position: the DFPD-2300-RP-90-RS35-F16-R3-C-VDE2 is single-acting with spring return and reaches up to 916.5 Nm at 3.5 bar. It mounts via the F16 hole pattern to ISO 5211, the T46 shaft, depth 48 mm engages the valve stem.

Benefits

• Air torque 564 to 916.5 Nm at 3.5 bar, spring return torque 504.7 to 857.2 Nm
• Safety position by spring force if air supply fails, device type to VDMA 66413: safety component
• Valve interface to ISO 5211: flange F16, shaft connection T46
• 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 84.4 l per switching cycle at 6 bar

Applications

It operates 90-degree valves with top flange F16, for example ball valves or butterfly valves in pipelines. For hazardous areas: the actuator with flange F16 is rated ATEX II 2G/2D for 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 3.5 bar. For sizing the valve bracket: product weight 72.5 kg.