Quarter turn actuator, single-acting, spring return, size 0480, flange F12/F10 DAPS-0480-090-RS1-F1012-MW - Festo 8005050

If the compressed air fails, the spring set of the DAPS-0480-090-RS1-F1012-MW turns the valve into the defined position with 120 to 240 Nm spring return torque. Flange pattern F12/F10 to ISO 5211 and shaft connection T36, depth 38.5 mm fit directly onto the valve top.

Benefits

• Spring return torque 120 to 240 Nm
• Safety position by spring force if air supply fails, operating pressure 2.8 to 8.4 bar
• Valve interface to ISO 5211: flange F12/F10, 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

It operates 90-degree valves with top flange F12/F10, for example ball valves or butterfly valves in pipelines. For hazardous areas: the actuator with flange F12/F10 is rated ATEX II 2G/2D for zones 1 and 2 as well as zones 21 and 22. Medium: compressed air to ISO 8573-1:2010 [7:4:4], permitted 2.8 to 8.4 bar, rated at 5.6 bar. For sizing the valve bracket: product weight 28.1 kg.