8065342 Festo Quarter Turn Actuators

Product Details

• Nominal operating pressure
  5.5 bar
• Safety function
  The fundamental safety function is the execution of a complete working stroke (opening and closing of the process valve) within a defined time.
• Swivel angle
  180 deg
• Mounting position
  Any
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• Connection for valve positioner and position sensor conforms to standard
  VDI/VDE 3845 size AA 2
• Certificate issuing authority
  DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
• CE marking (see declaration of conformity)
  as per EU explosion protection directive (ATEX)
• PFD
  0.00142
• Pneumatic connection
  G1/4
• Cover material
  Die-cast aluminum, coated
• Cam material
  Steel
• Flange hole pattern
  F0710
• Standard connection for valve
  ISO 5211
• Depth shaft connection
  24 mm
• Mode of operation
  Double-acting
• Ambient temperature
  -20 °C ... 80 °C
• Storage temperature
  -20 °C ... 60 °C
• Torque at nominal operating pressure and 0° swivel angle
  234.3 Nm
• Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
  25.7 l
Housing material
Wrought aluminum alloy, anodized
Material of screws
High-alloy stainless steel
Operating pressure
2 bar ... 8 bar
PFH
1.01E-7
End-position adjusting range at 0°
-5 deg ... 5 deg
Closing direction
Clockwise closing
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode
ATEX category for dust
II 2D
Type of ignition protection for gas
Ex h IIC T4 Gb X
Information on operating and pilot media
Dew point min. 10 °C below the ambient and medium temperature Operation with oil lubrication possible (required for further use)
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.
Product weight
12549 g
Seals material
NBR
Shaft material
Steel, nickel-plated
Devices type according to VDMA 66413
Safety device
Maritime classification
See certificate
Type code
DFPD
Design
Gear rack/pinion
ATEX category gas
II 2G
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Torque at nominal operating pressure and 90° swivel angle
234.3 Nm
Note on materials
RoHS-compliant
Material of bearing
POM
Size of valve actuator
240
MTTFd
1126 years
End-position adjusting range at nominal swivel angle
-5 deg ... 5 deg
Symbol
00991265
Certified for safety function to ISO 13849 and IEC 61508 (SIL)
Product can be used in safety-related parts of control systems up to SIL 2, low demand up to SIL 3 in a redundant architecture
Explosive ambient temperature
-20°C <= Ta <= +80°C
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Shaft connection
T22
Material of sub-base
Wrought aluminum alloy, anodized
Material of piston
Die-cast aluminum

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