Quarter-turn actuator, single-acting, spring return, flange F10/F12, ATEX DAPS-0360-090-RS2-F1012 - Festo 549674

The actuator DAPS-0360-090-RS2-F1012 opens the valve pneumatically and closes it by spring force, even if the air supply fails. Spring strength 2 provides a return torque of 150 Nm at 0° and 225 Nm at 90°, mounting is via flange F10/F12 to ISO 5211.

Benefits

• Spring return torque 150 Nm at 0°, 112.5 Nm at 50° and 225 Nm at 90° (spring strength 2, rated for 3.5 bar supply pressure)
• Pneumatic torque at 5.6 bar: 450 Nm at 0°, 375 Nm at 90°
• Flange hole pattern F10/F12 to ISO 5211, shaft connection T27 with 29.5 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-0360-090-RS2-F1012 sits on water, wastewater and process valves with flange F10/F12. It works at 3.5 to 8.4 bar and uses 14 l of air per switching cycle at 6 bar.