Rotary actuator, DFPD Series
Brand :
FESTO
Caution
Product Description
[Specifications]
The DFPD series features a rack and pinion combination with a constant torque characteristic across the entire swivel range. The quarter turn actuators DFPD are perfect for automating your butterfly valves, ball valves and air shut off valves.
• Uniform torque characteristic across the entire rotation angle of 90° with the double-acting version
• Version with swivel angle 120°, 135°, 180° for the sizes 40, 120, 240, 480, double-acting
• Process valve connector according to ISO 5211
• Mounting hole pattern to VDI/VDE 3845
• Sturdy, non-slip, and easy-to-clean aluminum housing
• Long service life, low wear
• Increased corrosion protection
Rotary actuator, DFPD Series
Features
Specifications
| Size | 10 | 20 | 40 | 80 | 120 | 160 | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| Mode of operation | Double-acting | |||||||||
| Design | Gear rack/pinion | |||||||||
| Cushioning | No cushioning | |||||||||
| Mounting position | Any | |||||||||
| Pneumatic connection | G1/8 | G1/4 | ||||||||
| 1/8 NPT | 1/4 NPT | |||||||||
| Process valve connection to standard | ISO 5211 | |||||||||
| Valve connection conforms to standard | VDI/VDE 3845 (NAMUR) | |||||||||
| Connection for positioner and position sensor conforms to standard | VDI/VDE 3845 (NAMUR) | |||||||||
| Safety Integrity Level (SIL) | Up to SIL 2 high demand mode | |||||||||
| Size | AA 1 | |||||||||
| Flange hole pattern 1 | F03 | F04 | F03 | F04 | F05 | F04 | F05 | F05 | F05 | F07 |
| Flange hole pattern 2 | - | - | - | - | - | F07 | F07 | F07 | F07 | F10 |
| Swivel angle [°] | 90 | |||||||||
| - | 120 | - | 120 | - | ||||||
| - | 135 | - | 135 | - | ||||||
| - | 180 | - | 180 | - | ||||||
| End-position adjusting range [°] at 0° | -5 to +5 | |||||||||
| End-position adjusting range [°] at 90° | -5 to +5 | |||||||||
| End-position adjusting range at 180° | - | -5 to +5 | - | -5 to +5 | - | |||||
| Position sensing | Optical | |||||||||
| Closing direction | Closes to the right | |||||||||