Quarter-turn actuator, single-acting, spring return, flange F03/F05, ATEX DAPS-0015-090-RS2-F0305 - Festo 533428

Spring return with 6.3 Nm at 0° and 9.4 Nm at 90°: the single-acting DAPS-0015-090-RS2-F0305 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 F03/F05.

Benefits

• Spring return torque 6.3 Nm at 0°, 4.7 Nm at 50° and 9.4 Nm at 90° (spring strength 2, rated for 3.5 bar supply pressure)
• Pneumatic torque at 5.6 bar: 18.8 Nm at 0°, 15.7 Nm at 90°
• Flange hole pattern F03/F05 to ISO 5211, shaft connection T11 with 13.2 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-0015-090-RS2-F0305 sits on water, wastewater and process valves with flange F03/F05. It works at 3.5 to 8.4 bar and uses 0.63 l of air per switching cycle at 6 bar.