| Size of valve actuator | 40 |
|---|---|
| Flange hole pattern | F0507 |
| Swivel angle | 180 deg |
| End-position adjusting range at 0° | -5 deg … 5 deg |
| End-position adjusting range at 90° | -5 deg … 5 deg |
| Depth shaft connection | 16 mm |
| Type code | DFPD |
| Standard connection for valve | ISO 5211 |
| Cushioning | None |
| Mounting position | Any |
| Mode of operation | Double-acting |
| Design | Gear rack/pinion |
| Position sensing | Optical |
| Closing direction | Clockwise closing |
| Symbol | 991265 |
| 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 |
| Safety integrity level (SIL) | Up to SIL 2 high demand mode |
| Operating pressure | 2 bar … 8 bar |
| Nominal operating pressure | 5.5 bar |
| ATEX category gas | II 2G |
| Type of ignition protection for gas | Ex h IIC T4 Gb X |
| ATEX category for dust | II 2D |
| Explosive ambient temperature | -20°C <= Ta <= +80°C |
| Ambient temperature | -20 °C … 80 °C |
| Certificate issuing authority | German Technical Control Board (TÃœV) Rheinland |
| Explosion prevention and protection | Zone 2 (ATEX)Zone 1 (ATEX)Zone 21 (ATEX)Zone 22 (ATEX) |
| Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] |
| Information on operating and pilot media | Dew point min. 10 °C below the ambient and medium temperatureOperation with oil lubrication possible (required for further use) |
| CE marking (see declaration of conformity) | as per EU explosion protection directive (ATEX) |
| Storage temperature | -20 °C … 60 °C |
| Torque at nominal operating pressure and 0° swivel angle | 38.3 Nm |
| Torque at nominal operating pressure and 90° swivel angle | 38.3 Nm |
| Note about the torque | The actuator’s operating torque must not be higher than the maximum permissible torque listed in ISO 5211, based on the size of the mounting flange and the coupling. |
| Air consumption at 6 bar per cycle 0°-90°-0° | 5.2 l |
| Product weight | 2608 g |
| Shaft connection | V14 |
| Pneumatic connection | G1/8 |
| Note on materials | RoHS-compliant |
| Material of sub-base | Wrought aluminum alloy, anodized |
| Cover material | Die-cast aluminum, coated |
| Material number of cover | EN AC-46100-D |
| Seals material | NBR |
| Housing material | Wrought aluminum alloy, anodized |
| Material number of housing | EN AW-6063-T6 |
| Material of piston | Aluminium-Druckguss |
| Piston rod material | Die-cast aluminium |
| Material of bearing | POM |
| Cam material | High-alloy stainless steel |
| Cam material number | 1.4301 |
| Material of screws | High-alloy stainless steel |
| Shaft material | Steel, nickel-plated |
| Material number for shaft | 1.0715 |
DFPD
DFPD-40-RP-180-RD-F0507
$294.39
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.
| Weight | 5.934844 lbs |
|---|---|
| Dimensions | 4.370079 × 9.448819 × 4.724409 in |
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