533461 Festo Quarter Turn Actuators

Product Details

• Pneumatic connection
  G1/4
• Material of screws
  High-alloy steel
• 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
• ATEX category for dust
  II 2D
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• Corrosion resistance class (CRC)
  3 - High corrosion stress
• Spring return torque at 0° swivel angle
  480 Nm
• Size of valve actuator
  0960
• End-position adjusting range at nominal swivel angle
  81 deg ... 91 deg
• Mounting position
  Any
• Position sensing
  None
• Type of (ignition) protection for dust
  Ex h IIIC T85°C...T200°C Db X
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Torque at nominal operating pressure and 50° swivel angle
  600 Nm
• Spring return torque with 50° swivel angle
  360 Nm
• Flange hole pattern
  F14
• Type code
  DAPS
• Cushioning
  No cushioning
Closing direction
Clockwise closing
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
Nominal operating pressure
5.6 bar
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 return torque with 90° swivel angle
720 Nm
Shaft connection
T46
Product weight
42000 g
Material number for shaft
1.4305
Swivel angle
90 deg
Depth shaft connection
48.5 mm
Standard connection for valve
ISO 5211
Symbol
00991266
Operating pressure
4.2 bar ... 8.4 bar
Ambient temperature
-20 °C ... 80 °C
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Torque at nominal operating pressure and 0° swivel angle
1120 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
41.3 l
Housing material
Wrought aluminum alloy
Cover material
Wrought aluminum alloy
End-position adjusting range at 0°
-1 deg ... 9 deg
Information on the end-position adjusting range
One end position optionally adjustable
Design
Scotch yoke system
Connection pressure for spring force
4.2 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)
Torque at nominal operating pressure and 90° swivel angle
880 Nm
Spring force
3
Note on materials
RoHS-compliant
Seals material
FPM PUR
Shaft material
High-alloy steel

533461 Related Documents