552890 Festo Quarter Turn Actuators

Product Details

• Flange hole pattern
  F05 F07
• Type code
  DAPS
• Closing direction
  Clockwise closing
• ATEX category gas
  II 2G
• Explosive ambient temperature
  -20°C <= Ta <= +60°C
• Torque at nominal operating pressure and 50° swivel angle
  60 Nm
• Spring return torque with 90° swivel angle
  120 Nm
• Cover material
  High-alloy stainless steel
• Housing material
  High-alloy stainless steel
• Size of valve actuator
  0120
• Cushioning
  No cushioning
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• Operating pressure
  5.6 bar ... 8.4 bar
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Spring force
  4
• Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
  4.9 l
• Seals material
  FPM PUR
• Material number of housing
  1.4408
• Swivel angle
  90 deg
• Standard connection for valve
  ISO 5211
Design
Scotch yoke system
Symbol
00991266
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
Ambient temperature
-20 °C ... 80 °C
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Torque at nominal operating pressure and 90° swivel angle
80 Nm
Pneumatic connection
G1/8
Material number of cover
1.4408
Material number for shaft
1.4301
Depth shaft connection
19.3 mm
Mounting position
Any
Position sensing
None
ATEX category for dust
II 2D
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Corrosion resistance class (CRC)
3 - High corrosion stress
Torque at nominal operating pressure and 0° swivel angle
120 Nm
Note on materials
RoHS-compliant
Material of screws
High-alloy stainless steel
Mode of operation
Single-acting
Connection pressure for spring force
5.6 bar
Nominal operating pressure
5.6 bar
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 at 0° swivel angle
80 Nm
Spring return torque with 50° swivel angle
60 Nm
Product weight
7600 g
Shaft connection
T17
Shaft material
High-alloy stainless steel

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