533493 Festo Quarter Turn Actuators

Product Details

• Mounting position
  Any
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• Connection pressure for spring force
  3.5 bar
• Ambient temperature
  -20 °C ... 80 °C
• Torque at nominal operating pressure and 0° swivel angle
  1200 Nm
• Spring return torque at 0° swivel angle
  400 Nm
• Shaft connection
  T46
• Cover material
  Wrought aluminum alloy
• Housing material
  Wrought aluminum alloy
• Size of valve actuator
  0960
• Standard connection for valve
  ISO 5211
• Design
  Scotch yoke system
• Position sensing
  None
• Nominal operating pressure
  5.6 bar
• Explosive ambient temperature
  -20°C <= Ta <= +60°C
• Corrosion resistance class (CRC)
  3 - High corrosion stress
• Spring force
  2
• Material of screws
  High-alloy steel
• End-position adjusting range at 0°
  -1 deg ... 9 deg
• Depth shaft connection
  48.5 mm
Cushioning
No cushioning
Safety integrity level (SIL)
Up to SIL 2 high demand mode Up to SIL 2 low demand mode
ATEX category gas
II 2G
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
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.
Product weight
42000 g
Shaft material
High-alloy steel
Flange hole pattern
F12 F16
End-position adjusting range at nominal swivel angle
81 deg ... 91 deg
Mode of operation
Single-acting
Closing direction
Clockwise closing
Type of ignition protection for gas
Ex h IIC T6...T3 Gb X
Type of (ignition) protection for dust
Ex h IIIC T85°C...T200°C Db X
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Torque at nominal operating pressure and 50° swivel angle
660 Nm
Spring return torque with 90° swivel angle
600 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
41.3 l
Note on materials
RoHS-compliant
Swivel angle
90 deg
Type code
DAPS
Information on the end-position adjusting range
One end position optionally adjustable
Symbol
00991266
Operating pressure
3.5 bar ... 8.4 bar
ATEX category for dust
II 2D
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)
Torque at nominal operating pressure and 90° swivel angle
1000 Nm
Spring return torque with 50° swivel angle
300 Nm
Pneumatic connection
G1/4
Seals material
FPM PUR
Material number for shaft
1.4305

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