Quarter-turn actuator, single-acting, spring return, flange F07/F10, ATEX DAPS-0240-090-RS1-F0710-CR - Festo 552891

For valves with flange F07/F10 that must return safely to their home position on air failure: the Festo DAPS-0240-090-RS1-F0710-CR with spring strength 1 swivels 90°. The spring provides 80 Nm at 0° and 120 Nm at 90°.

Benefits

• Spring return torque 80 Nm at 0°, 60 Nm at 50° and 120 Nm at 90° (spring strength 1, rated for 2.8 bar supply pressure)
• Flange hole pattern F07/F10 to ISO 5211, shaft connection T22 with 24.3 mm depth
• NAMUR valve interface to VDI/VDE 3845 for direct mounting of a solenoid valve
• ATEX II 2G and II 2D, type of protection Ex h IIC T6...T3 Gb X
• Usable in SRP/CS up to SIL 2, low demand and high demand
• Corrosion resistance class 3, ambient temperature -20 to 80 °C

Applications

Automating ball valves, butterfly valves and other quarter-turn valves in process plants, including hazardous areas. Operating pressure 2.8 to 8.4 bar, air consumption 9.66 l per cycle at 6 bar.