553246 Festo Quarter Turn Actuators

Product Details

• Flange hole pattern
  F16
• Type code
  DAPS
• Mounting position
  Any
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• Nominal operating pressure
  5.6 bar
• Type of (ignition) protection for dust
  Ex h IIIC T85°C...T200°C Db X
• Information on operating and pilot media
  Operation with oil lubrication possible (required for further use)
• Ambient temperature
  -50 °C ... 60 °C
• Spring return torque at 0° swivel angle
  1280 Nm
• Spring return torque with 90° swivel angle
  1920 Nm
• Pneumatic connection
  G3/8
• Note on materials
  Contains paint-wetting impairment substances RoHS-compliant
• Material of screws
  High-alloy steel
• Size of valve actuator
  1920
• End-position adjusting range at 0°
  -5 deg ... 5 deg
• Depth shaft connection
  49 mm
• Design
  Scotch yoke system
• Closing direction
  Clockwise closing
• Type of ignition protection for gas
  Ex h IIC T6...T3 Gb X
• Explosive ambient temperature
  -50°C <= Ta <= +60°C
Corrosion resistance class (CRC)
3 - High corrosion stress
Spring return torque with 50° swivel angle
960 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
91.7 l
End-position adjusting range at nominal swivel angle
85 deg ... 95 deg
Cushioning
No cushioning
Position sensing
None
Operating pressure
5.6 bar ... 8.4 bar
ATEX category for dust
II 2D
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Torque at nominal operating pressure and 0° swivel angle
1920 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.
Cover material
Wrought aluminum alloy
Material number for shaft
1.4305
Swivel angle
90 deg
Mode of operation
Single-acting
Safety integrity level (SIL)
Up to SIL 2 high demand mode Up to SIL 2 low demand mode
ATEX category gas
II 2G
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Torque at nominal operating pressure and 50° swivel angle
960 Nm
Spring force
4
Shaft connection
T46
Housing material
Wrought aluminum alloy
Standard connection for valve
ISO 5211
Symbol
00991266
Connection pressure for spring force
5.6 bar
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Torque at nominal operating pressure and 90° swivel angle
1280 Nm
Product weight
67000 g
Shaft material
High-alloy steel
Seals material
FVMQ PTFE-reinforced

553246 Related Documents