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 : 80
- Operating pressure : 0.2 MPa ... 0.8 MPa
- Nominal operating pressure : 87 psi
- Nominal operating pressure : 0.6 MPa
- Operating pressure : 29 psi ... 116 psi
- Devices type according to VDMA 66413
- 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 connection19 mm
- Type code : DFPD
- Standard connection for valve : ISO 5211
- Mounting position : Any
- Mode of operation : Single-acting
- Design : Gear rack/pinion
- Closing direction : Clockwise closing
- Symbol : 00991266
- Valve connection conforms to standard : VDI/VDE 3845 (NAMUR)
- Connection for valve positioner and position sensor conforms to standard : VDI/VDE 3845 size AA 1