Quarter-turn actuator, single-acting, spring return, flange F10/F12, ATEX DAPS-0480-090-RS4-F1012 - Festo 533458

For valves with flange F10/F12 that must return safely to their home position on air failure: the Festo DAPS-0480-090-RS4-F1012 with spring strength 4 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 4, rated for 5.6 bar supply pressure)
• Pneumatic torque at 5.6 bar: 480 Nm at 0°, 320 Nm at 90°
• Flange hole pattern F10/F12 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

Applications

The DAPS-0480-090-RS4-F1012 sits on water, wastewater and process valves with flange F10/F12. It works at 5.6 to 8.4 bar and uses 19.6 l of air per switching cycle at 6 bar.