8065263 Festo Quarter Turn Actuators

Product Details

• MTTFd
  1126 years
• Swivel angle
  90 deg
• Type code
  DFPD
• Design
  Gear rack/pinion
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• ATEX category for dust
  II 2D
• Devices type according to VDMA 66413
  Safety device
• Maritime classification
  See certificate
• End-position adjusting range at nominal swivel angle
  -5 deg ... 5 deg
• Mode of operation
  Double-acting
• 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)
• Torque at nominal operating pressure and 90° swivel angle
  663.3 Nm
• Pneumatic connection
  G1/4
• Note on materials
  RoHS-compliant
• Cam material
  Steel
• Size of valve actuator
  700
• 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
  29 mm
Symbol
00991265
Type of ignition protection for gas
Ex h IIC T4 Gb X
Ambient temperature
-20 °C ... 80 °C
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
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.
Seals material
NBR
Material of bearing
POM
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
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 2
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
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
PFD
0.00142
Cover material
Die-cast aluminum, coated
Nominal operating pressure
5.5 bar
Flange hole pattern
F1012
Mounting position
Any
ATEX category gas
II 2G
Explosive ambient temperature
-20°C <= Ta <= +80°C
Storage temperature
-20 °C ... 60 °C
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
58.8 l
Material of sub-base
Wrought aluminum alloy, anodized
Material of piston
Die-cast aluminum
Shaft material
High-alloy stainless steel
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)
Torque at nominal operating pressure and 0° swivel angle
663.3 Nm
Shaft connection
T27
Product weight
22464 g
Housing material
Wrought aluminum alloy, anodized

Related documents 8065263 Specs