533492 Festo Quarter Turn Actuators

Product Details

• Swivel angle
  90 deg
• Depth shaft connection
  48.5 mm
• Mounting position
  Any
• Symbol
  00991266
• ATEX category for dust
  II 2D
• Information on the end-position adjusting range
  One end position optionally adjustable
• Mode of operation
  Single-acting
• ATEX category gas
  II 2G
• Type of (ignition) protection for dust
  Ex h IIIC T85°C...T200°C Db X
• Ambient temperature
  -20 °C ... 80 °C
• Spring return torque with 90° swivel angle
  480 Nm
• Product weight
  36000 g
• Seals material
  FPM PUR
• Shaft material
  High-alloy steel
• Flange hole pattern
  F12 F16
• End-position adjusting range at nominal swivel angle
  81 deg ... 91 deg
• Design
  Scotch yoke system
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• Explosive ambient temperature
  -20°C <= Ta <= +60°C
• 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 force
1
Shaft connection
T46
Housing material
Wrought aluminum alloy
Size of valve actuator
0960
End-position adjusting range at 0°
-1 deg ... 9 deg
Standard connection for valve
ISO 5211
Closing direction
Clockwise closing
Nominal operating pressure
5.6 bar
Connection pressure for spring force
2.8 bar
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Corrosion resistance class (CRC)
3 - High corrosion stress
Spring return torque with 50° swivel angle
240 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
41.3 l
Material of screws
High-alloy steel
Type code
DAPS
Position sensing
None
Cushioning
No cushioning
Safety integrity level (SIL)
Up to SIL 2 high demand mode Up to SIL 2 low demand mode
Operating pressure
2.8 bar ... 8.4 bar
Type of ignition protection for gas
Ex h IIC T6...T3 Gb X
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Spring return torque at 0° swivel angle
320 Nm
Pneumatic connection
G1/4
Cover material
Wrought aluminum alloy
Material number for shaft
1.4305
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Note on materials
RoHS-compliant

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