Quarter-turn actuator, single-acting, spring return, flange F14, ATEX DAPS-0480-090-RS3-F14 - Festo 533490

Spring return with 240 Nm at 0° and 360 Nm at 90°: the single-acting DAPS-0480-090-RS3-F14 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 F14.

Benefits

• Spring return torque 240 Nm at 0°, 180 Nm at 50° and 360 Nm at 90° (spring strength 3, rated for 4.2 bar supply pressure)
• Pneumatic torque at 5.6 bar: 560 Nm at 0°, 440 Nm at 90°
• Flange hole pattern F14 to ISO 5211, shaft connection T36 with 38.5 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 19.6 l per cycle at 6 bar.