533454 Festo Quarter Turn Actuators

Product Details

• End-position adjusting range at nominal swivel angle
  81 deg ... 91 deg
• Mounting position
  Any
• Closing direction
  Clockwise closing
• Nominal operating pressure
  5.6 bar
• 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
• Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
  10.5 l
• Seals material
  FPM PUR
• Material number for shaft
  1.4305
• 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
  5.6 bar
• Safety integrity level (SIL)
  Up to SIL 2 high demand mode Up to SIL 2 low demand mode
• 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 force
  4
• Shaft connection
  T27
• Material of screws
  High-alloy steel
Size of valve actuator
0240
Depth shaft connection
29.5 mm
Mode of operation
Single-acting
Operating pressure
5.6 bar ... 8.4 bar
Explosive ambient temperature
-20°C <= Ta <= +60°C
Torque at nominal operating pressure and 0° swivel angle
240 Nm
Torque at nominal operating pressure and 90° swivel angle
160 Nm
Product weight
11800 g
Pneumatic connection
G1/4
Shaft material
High-alloy steel
End-position adjusting range at 0°
-1 deg ... 9 deg
Type code
DAPS
Position sensing
None
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
ATEX category gas
II 2G
Ambient temperature
-20 °C ... 80 °C
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Spring return torque at 0° swivel angle
160 Nm
Spring return torque with 90° swivel angle
240 Nm
Cover material
Wrought aluminum alloy
Swivel angle
90 deg
Cushioning
No cushioning
Standard connection for valve
ISO 5211
Symbol
00991266
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
120 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.
Spring return torque with 50° swivel angle
120 Nm
Note on materials
RoHS-compliant
Housing material
Wrought aluminum alloy

Related documents 533454 Specs