533481 Festo Quarter Turn Actuators

Product Details

• Swivel angle
  90 deg
• End-position adjusting range at nominal swivel angle
  81 deg ... 91 deg
• Information on the end-position adjusting range
  One end position optionally adjustable
• Position sensing
  None
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• ATEX category gas
  II 2G
• Flange hole pattern
  F04
• Depth shaft connection
  13.2 mm
• Type code
  DAPS
• Safety integrity level (SIL)
  Up to SIL 2 high demand mode Up to SIL 2 low demand mode
• Explosive ambient temperature
  -20°C <= Ta <= +60°C
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• Torque at nominal operating pressure and 50° swivel angle
  10.3 Nm
• Shaft connection
  T11
• Material of screws
  High-alloy steel
• Shaft material
  High-alloy steel
• End-position adjusting range at 0°
  -1 deg ... 9 deg
• Cushioning
  No cushioning
• Mounting position
  Any
• Symbol
  00991266
Connection pressure for spring force
3.5 bar
Nominal operating pressure
5.6 bar
ATEX category for dust
II 2D
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Torque at nominal operating pressure and 90° swivel angle
15.7 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
0.63 l
Pneumatic connection
G1/8
Seals material
FPM PUR
Size of valve actuator
0015
Standard connection for valve
ISO 5211
Design
Scotch yoke system
Operating pressure
3.5 bar ... 8.4 bar
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)
Spring return torque with 90° swivel angle
9.4 Nm
Spring force
2
Housing material
Wrought aluminum alloy
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
Torque at nominal operating pressure and 0° swivel angle
18.8 Nm
Spring return torque at 0° swivel angle
6.3 Nm
Spring return torque with 50° swivel angle
4.7 Nm
Cover material
Wrought aluminum alloy
Note on materials
RoHS-compliant
Ambient temperature
-20 °C ... 80 °C
Corrosion resistance class (CRC)
3 - High corrosion stress
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
1200 g
Material number for shaft
1.4305

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