Quarter-turn actuator, single-acting, spring return, flange F12/F16, ATEX DAPS-0960-090-RS1-F1216 - Festo 533492

For valves with flange F12/F16 that must return safely to their home position on air failure: the Festo DAPS-0960-090-RS1-F1216 with spring strength 1 swivels 90°. The spring provides 320 Nm at 0° and 480 Nm at 90°.

Benefits

• Spring return torque 320 Nm at 0°, 240 Nm at 50° and 480 Nm at 90° (spring strength 1, rated for 2.8 bar supply pressure)
• Flange hole pattern F12/F16 to ISO 5211, shaft connection T46 with 48.5 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-0960-090-RS1-F1216 sits on water, wastewater and process valves with flange F12/F16. It works at 2.8 to 8.4 bar and uses 41.3 l of air per switching cycle at 6 bar.