Quarter-turn actuator, single-acting, spring return, flange F05/F07, ATEX DAPS-0030-090-RS1-F0507 - Festo 533484

The actuator DAPS-0030-090-RS1-F0507 opens the valve pneumatically and closes it by spring force, even if the air supply fails. Spring strength 1 provides a return torque of 10 Nm at 0° and 15 Nm at 90°, mounting is via flange F05/F07 to ISO 5211.

Benefits

• Spring return torque 10 Nm at 0°, 7.5 Nm at 50° and 15 Nm at 90° (spring strength 1, rated for 2.8 bar supply pressure)
• Flange hole pattern F05/F07 to ISO 5211, shaft connection T14 with 16.5 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
• Corrosion resistance class 3, ambient temperature -20 to 80 °C

Applications

The DAPS-0030-090-RS1-F0507 sits on water, wastewater and process valves with flange F05/F07. It works at 2.8 to 8.4 bar and uses 1.19 l of air per switching cycle at 6 bar.