Quarter-turn actuator, single-acting, spring return, flange F07/F10, ATEX DAPS-0120-090-RS3-F0710 - Festo 533445

Spring return with 60 Nm at 0° and 90 Nm at 90°: the single-acting DAPS-0120-090-RS3-F0710 moves quarter-turn valves to their home position if the air supply fails. It is approved to ATEX II 2G and II 2D, swivels 90° and fits flange F07/F10.

Benefits

• Spring return torque 60 Nm at 0°, 45 Nm at 50° and 90 Nm at 90° (spring strength 3, rated for 4.2 bar supply pressure)
• Pneumatic torque at 5.6 bar: 140 Nm at 0°, 110 Nm at 90°
• Flange hole pattern F07/F10 to ISO 5211, shaft connection T22 with 24.8 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

Applications

Automating ball valves, butterfly valves and other quarter-turn valves in process plants, including hazardous areas. Operating pressure 4.2 to 8.4 bar, air consumption 5.6 l per cycle at 6 bar.