533489 Festo Quarter Turn Actuators

Product Details

• Depth shaft connection
  38.5 mm
• Mode of operation
  Single-acting
• End-position adjusting range at 0°
  -1 deg ... 9 deg
• Cushioning
  No cushioning
• Position sensing
  None
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• Type of ignition protection for gas
  Ex h IIC T6...T3 Gb X
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• Torque at nominal operating pressure and 50° swivel angle
  330 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.
• Flange hole pattern
  F14
• End-position adjusting range at nominal swivel angle
  81 deg ... 91 deg
• Mounting position
  Any
• Symbol
  00991266
• ATEX category for dust
  II 2D
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Corrosion resistance class (CRC)
  3 - High corrosion stress
• Spring force
  2
• Product weight
  22700 g
• Size of valve actuator
  0480
Standard connection for valve
ISO 5211
Closing direction
Clockwise closing
Operating pressure
3.5 bar ... 8.4 bar
Ambient temperature
-20 °C ... 80 °C
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Torque at nominal operating pressure and 0° swivel angle
600 Nm
Spring return torque with 90° swivel angle
300 Nm
Note on materials
RoHS-compliant
Material of screws
High-alloy steel
Swivel angle
90 deg
Type code
DAPS
Design
Scotch yoke system
Safety integrity level (SIL)
Up to SIL 2 high demand mode Up to SIL 2 low demand mode
Nominal operating pressure
5.6 bar
Type of (ignition) protection for dust
Ex h IIIC T85°C...T200°C Db X
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Spring return torque with 50° swivel angle
150 Nm
Torque at nominal operating pressure and 90° swivel angle
500 Nm
Shaft connection
T36
Housing material
Wrought aluminum alloy
Seals material
FPM PUR
Information on the end-position adjusting range
One end position optionally adjustable
Connection pressure for spring force
3.5 bar
ATEX category gas
II 2G
Explosive ambient temperature
-20°C <= Ta <= +60°C
Spring return torque at 0° swivel angle
200 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
19.6 l
Pneumatic connection
G1/4
Material number for shaft
1.4305
Cover material
Wrought aluminum alloy
Shaft material
High-alloy steel

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