Quarter turn actuator, single-acting, spring return, size 1200, flange F14 DFPD-1200-RP-90-RS45-F14-R3-C - Festo 8102898

For on/off valves with a safety position: the DFPD-1200-RP-90-RS45-F14-R3-C is single-acting with spring return and reaches up to 608.6 Nm at 4.5 bar. It mounts via the F14 hole pattern to ISO 5211, the T36 shaft, depth 38 mm engages the valve stem.

Benefits

• Air torque 376.8 to 608.6 Nm at 4.5 bar, spring return torque 348.2 to 580 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
• Shaft made of high-alloy stainless steel, ambient temperature -20 to 80 °C

Applications

The DFPD is intended for quarter-turn valves with top flange F14, such as ball valves and butterfly valves in process plants. Thanks to ATEX II 2G/2D, the size 1200 DFPD may be used 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 4.5 bar. For sizing the valve bracket: product weight 41.2 kg.