Quarter-turn actuator, single-acting, spring return, flange F16, ATEX DAPS-2880-090-RS2-F16 - Festo 549694

Spring return with 1200 Nm at 0° and 1800 Nm at 90°: the single-acting DAPS-2880-090-RS2-F16 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 F16.

Benefits

• Spring return torque 1200 Nm at 0°, 900 Nm at 50° and 1800 Nm at 90° (spring strength 2, rated for 3.5 bar supply pressure)
• Pneumatic torque at 5.6 bar: 3600 Nm at 0°, 3000 Nm at 90°
• Flange hole pattern F16 to ISO 5211, shaft connection T46 with 49.5 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

The DAPS-2880-090-RS2-F16 sits on water, wastewater and process valves with flange F16. It works at 3.5 to 8.4 bar and uses 147 l of air per switching cycle at 6 bar.