Quarter turn actuator, single-acting, spring return, size 480, flange F1012 DFPD-480-RP-90-RS60-F1012-R3 - Festo 8048152

For on/off valves with a safety position: the DFPD-480-RP-90-RS60-F1012-R3 is single-acting with spring return and reaches up to 347.1 Nm at 6 bar. It mounts via the F1012 hole pattern to ISO 5211, the T27 shaft, depth 29 mm engages the valve stem.

Benefits

• 181 to 347.1 Nm with compressed air (6 bar) and 170 to 336.1 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 2
• For hazardous areas: ATEX II 2G and II 2D, ignition protection Ex h IIC T4 Gb X
• End position at 0° adjustable by -5 to 5°

Applications

The DFPD is intended for quarter-turn valves with top flange F1012, such as ball valves and butterfly valves in process plants. ATEX category II 2G/2D permits use of the DFPD-480 in zones 1 and 2 as well as zones 21 and 22. The size 480 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 18.5 kg.