8068942 Festo Quarter Turn Actuators

Product Details

• Operating pressure
  2 bar ... 8 bar
• PFH
  1.01E-7
• End-position adjusting range at nominal swivel angle
  -5 deg ... 5 deg
• Devices type according to VDMA 66413
  Safety device
• Swivel angle
  90 deg
• Standard connection for valve
  ISO 5211
• Closing direction
  Clockwise closing
• Connection for valve positioner and position sensor conforms to standard
  VDI/VDE 3845 size AA 3
• ATEX category for dust
  II 2D
• Certificate issuing authority
  DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
• 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.
• Material of sub-base
  Wrought aluminum alloy, anodized
• Seals material
  NBR
• Size of valve actuator
  2300
• 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.
• Flange hole pattern
  F1216
• Mounting position
  Any
• 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
ATEX category gas
II 2G
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Torque at nominal operating pressure and 90° swivel angle
2233.3 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
204 l
Note on materials
RoHS-compliant
Housing material
Wrought aluminum alloy, anodized
Nominal operating pressure
5.5 bar
MTTFd
1126 years
Type code
DFPD
Mode of operation
Double-acting
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
Type of ignition protection for gas
Ex h IIC T4 Gb X
Explosive ambient temperature
-20°C <= Ta <= +80°C
Ambient temperature
-20 °C ... 80 °C
Torque at nominal operating pressure and 0° swivel angle
2233.3 Nm
PFD
0.00142
Shaft connection
T46
Cover material
Die-cast aluminum, coated
Cam material
Steel
Maritime classification
See certificate
Depth shaft connection
48 mm
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Pneumatic connection
1/4 NPT
Material of bearing
POM
Material of screws
High-alloy stainless steel
End-position adjusting range at 0°
-5 deg ... 5 deg
Design
Gear rack/pinion
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Storage temperature
-20 °C ... 60 °C
Product weight
64900 g
Material of piston
Die-cast aluminum
Shaft material
High-alloy stainless steel

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