Festo Quarter turn actuators DFPD, Torque Range-10 Nm to 480 Nm Single/Double Acting Iso 5211, 8047615

The DFPD series features a rack and pinion combination with a constant torque characteristic across the entire swivel range. The DFPD is suitable for the automation of butterfly valves, ball valves and air dampers. It is also suitable for water/wastewater, beverage, pharmaceutical and process automation. The modular and compact design of the DFPD allows various spring configurations as a suitable solution for different applications.

• Size of valve actuator : 40
• Operating pressure : 0.2 MPa ... 0.8 MPa
• Nominal operating pressure : 79.75 psi
• Nominal operating pressure : 0.55 MPa
• Operating pressure : 29 psi ... 116 psi
• Devices type according to VDMA 66413
• Safety functionThe fundamental safety function is the execution of a complete working stroke (opening and closing of the process valve) within a defined time.
• MTTFd : 1126 years
• PFH : 1.01E-7
• Flange hole pattern : F0507
• Swivel angle : 90 deg
• End-position adjusting range at 0°-5 deg ... 5 deg
• End-position adjusting range at nominal swivel angle-5 deg ... 5 deg
• Depth shaft connection : 16 mm
• Type code : DFPD
• Standard connection for valve : ISO 5211
• Mounting position : Any
• Mode of operation : Double-acting
• Closing direction
• Clockwise closing
• Symbol : 00991265
• Valve connection conforms to standard : VDI/VDE 3845 (NAMUR)