Quarter turn actuator, single-acting, spring return, size 480, flange F1012 DFPD-480-RP-90-RS30-F1012 - Festo 8048141

For on/off valves with a safety position: the DFPD-480-RP-90-RS30-F1012 is single-acting with spring return and reaches up to 173.5 Nm at 3 bar. Mounting is via flange F1012 (ISO 5211) and shaft connection T27, depth 29 mm.

Benefits

• Air torque 90.5 to 173.5 Nm at 3 bar, spring return torque 85 to 168.1 Nm
• 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

Typical tasks are on/off actuation of ball valves, butterfly valves and plug valves with top flange F1012. The ATEX rating II 2G/2D allows the DFPD-480-RP-90-RS30-F1012 to be installed 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 17.3 kg.