Quarter turn actuator, single-acting, spring return, size 900, flange F1012 DFPD-900-RP-90-RS60-F1012-R3 - Festo 8084137

For on/off valves with a safety position: the DFPD-900-RP-90-RS60-F1012-R3 is single-acting with spring return and reaches up to 593.5 Nm at 6 bar. Mounting is via flange F1012 (ISO 5211) and shaft connection T27, depth 29 mm.

Benefits

• Air torque 323.6 to 593.5 Nm at 6 bar, spring return torque 325.1 to 595 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 3
• 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. Thanks to ATEX II 2G/2D, the size 900 DFPD may be used in zones 1 and 2 as well as zones 21 and 22. The size 900 DFPD is supplied with compressed air to ISO 8573-1:2010 [7:4:4] within 2 to 8 bar. The product weight is 30.4 kg.