553193 Festo Quarter Turn Actuators

Product Details

• Flange hole pattern
  F04
• Depth shaft connection
  16.5 mm
• Standard connection for valve
  ISO 5211
• Information on the end-position adjusting range
  One end position optionally adjustable
• Operating pressure
  3.5 bar ... 8.4 bar
• Explosive ambient temperature
  -50°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 50° swivel angle
  9.4 Nm
• Pneumatic connection
  G1/8
• Housing material
  Wrought aluminum alloy
• Shaft material
  High-alloy steel
• End-position adjusting range at 0°
  -1 deg ... 9 deg
• Type code
  DAPS
• Closing direction
  Clockwise closing
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• ATEX category for dust
  II 2D
• 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 90° swivel angle
  31.3 Nm
• Spring return torque with 90° swivel angle
  18.8 Nm
Note on materials
Contains paint-wetting impairment substances RoHS-compliant
Material of screws
High-alloy steel
Size of valve actuator
0030
End-position adjusting range at nominal swivel angle
81 deg ... 91 deg
Mounting position
Any
Position sensing
None
Symbol
00991266
Nominal operating pressure
5.6 bar
Ambient temperature
-50 °C ... 60 °C
Corrosion resistance class (CRC)
3 - High corrosion stress
Torque at nominal operating pressure and 0° swivel angle
37.6 Nm
Shaft connection
T14
Seals material
FVMQ PTFE-reinforced
Swivel angle
90 deg
Cushioning
No cushioning
Design
Scotch yoke system
Safety integrity level (SIL)
Up to SIL 2 high demand mode Up to SIL 2 low demand mode
Type of ignition protection for gas
Ex h IIC T6...T3 Gb X
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Torque at nominal operating pressure and 50° swivel angle
20.7 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
1.19 l
Cover material
Wrought aluminum alloy
Mode of operation
Single-acting
Connection pressure for spring force
3.5 bar
ATEX category gas
II 2G
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Spring return torque at 0° swivel angle
12.5 Nm
Spring force
2
Product weight
1950 g
Material number for shaft
1.4305

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