Quarter turn actuator, double-acting, 38.3 Nm, size 40, flange F0507 DFPD-40-RP-90-RD-F0507-R3-EP - Festo 8047619

With up to 38.3 Nm at 5.5 bar nominal pressure, the size 40 DFPD operates ball valves and butterfly valves with flange pattern F0507. Mounting is via flange F0507 (ISO 5211) and shaft connection T14, depth 16 mm.

Benefits

• 38.3 Nm torque across the 90° swivel angle at 5.5 bar
• Valve interface to ISO 5211: flange F0507, shaft connection T14
• Valve interface to VDI/VDE 3845 (NAMUR) for direct mounting of a solenoid valve, positioner and position sensor interface size AA 1
• For hazardous areas: ATEX II 2G and II 2D, ignition protection Ex h IIC T4 Gb X
• Shaft made of high-alloy stainless steel, ambient temperature -20 to 80 °C
• Air consumption 3.4 l per switching cycle at 6 bar

Applications

The DFPD is intended for quarter-turn valves with top flange F0507, such as ball valves and butterfly valves in process plants. Thanks to ATEX II 2G/2D, the size 40 DFPD may be used in zones 1 and 2 as well as zones 21 and 22. Medium: compressed air to ISO 8573-1:2010 [7:4:4], permitted 2 to 8 bar, rated at 5.5 bar. For sizing the valve bracket: product weight 1.88 kg.