8065267 Festo Quarter Turn Actuators

8065267 Product Details

• Nominal operating pressure
  5.5 bar
• Maritime classification
  See certificate
• End-position adjusting range at 0°
  -5 deg ... 5 deg
• Standard connection for valve
  ISO 5211
• 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
• Type of ignition protection for gas
  Ex h IIC T4 Gb X
• Type of (ignition) protection for dust
  Ex h IIIC T105°C Db X
• Size of valve actuator
  900
• MTTFd
  1126 years
• Swivel angle
  90 deg
• Design
  Gear rack/pinion
• Closing direction
  Clockwise closing
• ATEX category for dust
  II 2D
• Certificate issuing authority
  DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• 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.
• Shaft connection
  T36
• Cover material
  Die-cast aluminum, coated
• Material of piston
  Die-cast aluminum
Shaft material
High-alloy stainless steel
Operating pressure
2 bar ... 8 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.
Depth shaft connection
38 mm
Mode of operation
Double-acting
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 3
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
842 Nm
Product weight
25574 g
Material of sub-base
Wrought aluminum alloy, anodized
Seals material
NBR
Devices type according to VDMA 66413
Safety device
Flange hole pattern
F14
Type code
DFPD
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
Ambient temperature
-20 °C ... 80 °C
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)
Torque at nominal operating pressure and 0° swivel angle
842 Nm
PFD
0.00142
Note on materials
RoHS-compliant
Material of bearing
POM
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
PFH
1.01E-7
End-position adjusting range at nominal swivel angle
-5 deg ... 5 deg
Mounting position
Any
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode
Explosive ambient temperature
-20°C <= Ta <= +80°C
Cam material
Steel
Storage temperature
-20 °C ... 60 °C
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
75.9 l
Pneumatic connection
G1/4
Housing material
Wrought aluminum alloy, anodized
Material of screws
High-alloy stainless steel

Product condition

Related documents 8065267 Specs