549673 Festo Quarter Turn Actuators

Product Details

• End-position adjusting range at nominal swivel angle
  81 deg ... 91 deg
• End-position adjusting range at 0°
  -1 deg ... 9 deg
• Mounting position
  Any
• Symbol
  00991266
• Operating pressure
  2.8 bar ... 8.4 bar
• Type of ignition protection for gas
  Ex h IIC T6...T3 Gb X
• Ambient temperature
  -20 °C ... 80 °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
  T27
• Cover material
  Wrought aluminum alloy
• Type code
  DAPS
• Mode of operation
  Single-acting
• Safety integrity level (SIL)
  Up to SIL 2 high demand mode Up to SIL 2 low demand mode
• Nominal operating pressure
  5.6 bar
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Spring return torque with 90° swivel angle
  180 Nm
• Product weight
  14500 g
• Pneumatic connection
  G1/4
• Shaft material
  High-alloy steel
Swivel angle
90 deg
Flange hole pattern
F10 F12
Information on the end-position adjusting range
One end position optionally adjustable
Design
Scotch yoke system
Connection pressure for spring force
2.8 bar
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
120 Nm
Note on materials
RoHS-compliant
Housing material
Wrought aluminum alloy
Size of valve actuator
0360
Depth shaft connection
29.5 mm
Cushioning
No cushioning
Position sensing
None
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
Explosive ambient temperature
-20°C <= Ta <= +60°C
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Standard connection for valve
ISO 5211
Closing direction
Clockwise closing
ATEX category gas
II 2G
Type of (ignition) protection for dust
Ex h IIIC T85°C...T200°C Db X
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Spring return torque with 50° swivel angle
90 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
14 l
Seals material
FPM PUR
Material of screws
High-alloy steel
Material number for shaft
1.4305

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