Quarter-turn actuator, single-acting, spring return, flange F03/F05, ATEX DAPS-0015-090-RS1-F0305 - Festo 533427

For valves with flange F03/F05 that must return safely to their home position on air failure: the Festo DAPS-0015-090-RS1-F0305 with spring strength 1 swivels 90°. The spring provides 5 Nm at 0° and 7.5 Nm at 90°.

Benefits

• Spring return torque 5 Nm at 0°, 3.7 Nm at 50° and 7.5 Nm at 90° (spring strength 1, rated for 2.8 bar supply pressure)
• Flange hole pattern F03/F05 to ISO 5211, shaft connection T11 with 13.2 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-0015-090-RS1-F0305 sits on water, wastewater and process valves with flange F03/F05. It works at 2.8 to 8.4 bar and uses 0.63 l of air per switching cycle at 6 bar.