552885 Festo Quarter Turn Actuators

Product Details

• Flange hole pattern
  F05 F07
• Depth shaft connection
  16.3 mm
• Mode of operation
  Single-acting
• Position sensing
  None
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• Nominal operating pressure
  5.6 bar
• Swivel angle
  90 deg
• Cushioning
  No cushioning
• Closing direction
  Clockwise closing
• Connection pressure for spring force
  4.2 bar
• Type of ignition protection for gas
  Ex h IIC T6...T3 Gb X
• CE marking (see declaration of conformity)
  as per EU explosion protection directive (ATEX)
• Spring return torque with 90° swivel angle
  45 Nm
• Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
  2.31 l
• Material of screws
  High-alloy stainless steel
• Mounting position
  Any
• Symbol
  00991266
• Operating pressure
  4.2 bar ... 8.4 bar
• 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
55 Nm
Pneumatic connection
G1/8
Material number of housing
1.4408
Size of valve actuator
0060
Type code
DAPS
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 with 50° swivel angle
22.5 Nm
Note on materials
RoHS-compliant
Housing material
High-alloy stainless steel
Standard connection for valve
ISO 5211
Design
Scotch yoke system
Safety integrity level (SIL)
Up to SIL 2 high demand mode Up to SIL 2 low demand mode
ATEX category gas
II 2G
Ambient temperature
-20 °C ... 80 °C
Explosive ambient temperature
-20°C <= Ta <= +60°C
Torque at nominal operating pressure and 50° swivel angle
37.5 Nm
Spring force
3
Shaft connection
T14
Seals material
FPM PUR
Material number for shaft
1.4301
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Torque at nominal operating pressure and 0° swivel angle
70 Nm
Spring return torque at 0° swivel angle
30 Nm
Product weight
4500 g
Cover material
High-alloy stainless steel
Material number of cover
1.4408
Shaft material
High-alloy stainless steel

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