Size of valve actuator | 4000 |
---|---|
Flange hole pattern | F25 |
Swivel angle | 90 deg |
End-position adjusting range at 0° | -5 deg … 5 deg |
End-position adjusting range at 90° | 85 deg … 95 deg |
Depth shaft connection | 58 mm |
Type code | DAPS |
Standard connection for valve | ISO 5211 |
Cushioning | No cushioning |
Mounting position | Any |
Mode of operation | Single-acting |
Design | Scotch yoke system |
Position sensing | None |
Closing direction | Clockwise closing |
Symbol | 991266 |
Valve connection conforms to standard | VDI/VDE 3845 (NAMUR) |
Safety integrity level (SIL) | Up to SIL 2 low demand modeUp to SIL 2 high demand mode |
Connection pressure for spring force | 5.6 bar |
Operating pressure | 5.6 bar … 8.4 bar |
Nominal operating pressure | 5.6 bar |
ATEX category gas | II 2G |
Type of ignition protection for gas | Ex h IIC T6…T3 Gb X |
ATEX category for dust | II 2D |
Explosive ambient temperature | -20°C <= Ta <= +60°C |
Ambient temperature | -20 °C … 80 °C |
Explosion prevention and protection | Zone 22 (ATEX)Zone 1 (ATEX)Zone 2 (ATEX)Zone 21 (ATEX) |
Operating medium | Compressed air as per ISO 8573-1:2010 [7:4:4] |
Information on operating and pilot media | Operation with oil lubrication possible (required for further use) |
CE marking (see declaration of conformity) | as per EU explosion protection directive (ATEX) |
Corrosion resistance class (CRC) | 3 – High corrosion stress |
Torque at nominal operating pressure and 0° swivel angle | 4000 Nm |
Torque at nominal operating pressure and 50° swivel angle | 2000 Nm |
Torque at nominal operating pressure and 90° swivel angle | 2666 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. |
Spring return torque at 0° swivel angle | 2666 Nm |
Spring return torque with 50° swivel angle | 2000 Nm |
Spring return torque with 90° swivel angle | 4000 Nm |
Spring force | 4 |
Air consumption at 6 bar per cycle 0°-90°-0° | 203.7 l |
Product weight | 183000 g |
Shaft connection | T55 |
Pneumatic connection | G3/8 |
Note on materials | RoHS-compliant |
Cover material | Wrought aluminum alloy |
Seals material | PURFPMNBR |
Housing material | Wrought aluminum alloy |
Material of screws | High-alloy steel |
Shaft material | High-alloy steel |
Material number for shaft | 1.4305 |
DAPS-4000-090-RS4-F25
$27,462.80
The compact and robust quarter turn actuator DAPS with lever-rocker kinematics is specially designed to meet the requirements of the process industry.
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