6
Actuators
Semi-Rotary Actuator – DFPB
www.festo.com/us/dfpb
• Flange hole patterns to ISO 5211
• Clockwise / counter-clockwise rotation is possible (valve interface on both sides)
• Assembly interface to VDI/VDE 3845
• Rack and pinion mechanism
Function
Ambient temperature
[°F]
Pressure range
[psi]
Torque at 87psi
[Lb
·
In]
Swivelangle
[°]
Double-acting
-4...176
43.5...116
62...8,364
0...90
Single-acting
-4...176
43.5...116
8.85...7,806
0...90
Semi-Rotary Actuator – DAPS
www.festo.com/us/daps
• Flange hole patterns to ISO 5211
• Assembly interface to VDI/VDE 3845
• Namur port pattern for solenoid valves to VDI/VDE 3845
• Scotch-yoke mechanism, twin piston balanced pinion force
• Available variant: Epoxy coating, PTFE coating and low temperature (-122°F)
Function
Ambient temperature
[°F]
Pressure range
[psi]
Torque at 73-87psi
[Lb
·
In]
Swivel angle
[°]
Double-acting
-4...176
43.5...116
71...70,804
0...90
Single-acting
-4...176
43.5...116
133...35,403
0...90
Manual Semi-Rotary Actuator – DAPS-MW
www.festo.com/us/daps
• Flange hole patterns to ISO 5211
• Namur port pattern for solenoid valves to VDI/VDE 3845
• Scotch-yoke mechanism
• Direct hand wheel actuating on piston without need of gearbox
Function
Ambient temperature
[°F]
Pressure range
[psi]
Torque at 87psi
[Lb
·
In]
Swivel angle
[°]
Double-acting
-4...176
43.5...116
133...16,993
0...90
Single-acting
-4...176
43.5...116
133...8,497
0...90
Linear Actuator – DLP
www.festo.com/us/dlp
• Positioning sensing
• Integrated Namur working ports
• Piston rod with male thread
• Namur port pattern for solenoid valves to VDI/VDE 3845
• Mounting hole pattern to ISO 5211
Function
Operating pressure
[psi]
Piston Ø
[inch]
Stroke length
[inch]
Force
[Lb]
Double-acting
87
3...13
1-9/16...78-3/4
629...10,848
Controlled Linear Actuator – DFPI
www.festo.com/us/dfpi
• Integrated displacement encoder, valve manifold and positioner
• Robust design for harsh environment
• Fast commissioning
• Use to control gate valves and plug valves in outdoor
• Special strokes on request
Function
Operating pressure
[psi]
Piston Ø
[inch]
Stroke length
[inch]
Force
[Lb]
Double-acting
43...116
4...13
1-9/16...40
993...10,848
1,2,3,4,5 7,8,9,10,11,12,13,14,15,...16