Quarter-turn actuator, single-acting, spring return, flange F14, ATEX DAPS-0720-090-RS1-F14 - Festo 549681

For valves with flange F14 that must return safely to their home position on air failure: the Festo DAPS-0720-090-RS1-F14 with spring strength 1 swivels 90°. The spring provides 240 Nm at 0° and 360 Nm at 90°.

Benefits

• Spring return torque 240 Nm at 0°, 180 Nm at 50° and 360 Nm at 90° (spring strength 1, rated for 2.8 bar supply pressure)
• 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
• Corrosion resistance class 3, ambient temperature -20 to 80 °C

Applications

The DAPS-0720-090-RS1-F14 sits on water, wastewater and process valves with flange F14. It works at 2.8 to 8.4 bar and uses 29.4 l of air per switching cycle at 6 bar.