552894 Festo Quarter Turn Actuators

Product Details

• Type code
  DAPS
• ATEX category for dust
  II 2D
• Size of valve actuator
  0240
• Mounting position
  Any
• Closing direction
  Clockwise closing
• Connection pressure for spring force
  5.6 bar
• Type of ignition protection for gas
  Ex h IIC T6...T3 Gb X
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Corrosion resistance class (CRC)
  3 - High corrosion stress
• Spring return torque with 90° swivel angle
  240 Nm
• Pneumatic connection
  G1/8
• Seals material
  FPM PUR
• Shaft material
  High-alloy stainless steel
• Swivel angle
  90 deg
• Mode of operation
  Single-acting
• Position sensing
  None
• 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
Torque at nominal operating pressure and 0° swivel angle
240 Nm
Spring return torque with 50° swivel angle
120 Nm
Shaft connection
T22
Material number of cover
1.4408
Depth shaft connection
24.3 mm
Cushioning
No cushioning
Symbol
00991266
Operating pressure
5.6 bar ... 8.4 bar
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 return torque at 0° swivel angle
160 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
9.66 l
Material number of housing
1.4408
Material of screws
High-alloy stainless steel
Flange hole pattern
F07 F10
Standard connection for valve
ISO 5211
Design
Scotch yoke system
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
Nominal operating pressure
5.6 bar
Explosive ambient temperature
-20°C <= Ta <= +60°C
Torque at nominal operating pressure and 50° swivel angle
120 Nm
Product weight
12900 g
Cover material
High-alloy stainless steel
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 90° swivel angle
160 Nm
Spring force
4
Note on materials
RoHS-compliant
Housing material
High-alloy stainless steel

Related documents 552894 Specs