Quarter-turn actuator DFPB
for the process industry

Quarter-turn actuator DFPB Näytä suurennettuna

Sturdy rack and pinion drive – designed for harsh conditions in the process industry

The benefits to you:

  • Compact design
  • One housing for single and double-acting drives
  • Constant torque characteristic
  • Long service life: low wear due to innovative, pressure-dependent lip seal
  • Clockwise and anticlockwise operation due to process valve connections on both sides in line with ISO 5211
  • Extremely fine torque graduation: This ensures optimum adaptation to the process valve

 

Animation quarter-turn actuator DFPB

 

 

Product data
Design Twin cylinder using the lever-swivel principle
double and single-acting versions
Rotation angle Max. 94° (with end position adjustment)
Torque
[Nm] 		10 ... 300 Nm at 5.6 bar
2nd stage: 350 ... 1,050 Nm
3rd stage: 1,050 ... 8,000 Nm
Operating pressure
[bar] 		1.0 ... 10 bar
Temperature range -20 ... +80 °C
Materials Body: AlMgSi 05 F22
Bearing cap: AIMgSi 1
Shaft: AI7075 anodised
Screws: A2
Seals: NBR, polyurethane
Corrosion resistance CRC3 to FN 940 070 Part 1