Quarter turn actuator, single-acting, spring return, size 0480, flange F12 DAPS-0480-090-RS2-F1012-T6 - Festo 553201

For on/off valves with a safety position: the DAPS-0480-090-RS2-F1012-T6 is single-acting with spring return and reaches up to 600 Nm at 5.6 bar. Flange pattern F12 to ISO 5211 and shaft connection T36, depth 38.5 mm fit directly onto the valve top.

Benefits

• Air torque 330 to 600 Nm at 5.6 bar, spring return torque 150 to 300 Nm
• Safety position by spring force if air supply fails, operating pressure 3.5 to 8.4 bar
• Valve interface to ISO 5211: flange F12, shaft connection T36
• Valve interface to VDI/VDE 3845 (NAMUR) for direct mounting of a solenoid valve
• For hazardous areas: ATEX II 2G and II 2D, ignition protection Ex h IIC T6...T3 Gb X
• Air consumption 19.6 l per switching cycle at 6 bar

Applications

The DAPS is intended for quarter-turn valves with top flange F12, such as ball valves and butterfly valves in process plants. For hazardous areas: the actuator with flange F12 is rated ATEX II 2G/2D for zones 1 and 2 as well as zones 21 and 22. The operating medium is compressed air to ISO 8573-1:2010 [7:4:4] within 3.5 to 8.4 bar, nominal pressure 5.6 bar. For sizing the valve bracket: product weight 22.7 kg.