8066414 Festo Quarter Turn Actuators

Product Details

• Nominal operating pressure
  5.5 bar
• MTTFd
  1126 years
• Standard connection for valve
  ISO 5211
• 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
• 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
• Swivel angle
  90 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
• 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)
• Storage temperature
  -20 °C ... 60 °C
• PFD
  0.00142
• Housing material
  Wrought aluminum alloy, anodized
• Material of bearing
  POM
• Size of valve actuator
  240
• 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.
• End-position adjusting range at nominal swivel angle
  -5 deg ... 5 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
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.
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
20.3 l
Material of piston
Die-cast aluminum
Devices type according to VDMA 66413
Safety device
Flange hole pattern
F0710
End-position adjusting range at 0°
-5 deg ... 5 deg
Type code
DFPD
Symbol
00991265
ATEX category gas
II 2G
Ambient temperature
-20 °C ... 80 °C
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Product weight
8594 g
Cover material
Die-cast aluminum, coated
Material of screws
High-alloy stainless steel
Operating pressure
2 bar ... 8 bar
Maritime classification
See certificate
PFH
1.01E-7
Depth shaft connection
24 mm
Mounting position
Any
Type of ignition protection for gas
Ex h IIC T4 Gb X
Explosive ambient temperature
-20°C <= Ta <= +80°C
Torque at nominal operating pressure and 90° swivel angle
234.3 Nm
Material of sub-base
Wrought aluminum alloy, anodized
Cam material
Steel
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Torque at nominal operating pressure and 0° swivel angle
234.3 Nm
Shaft connection
T22
Pneumatic connection
1/4 NPT
Note on materials
RoHS-compliant
Seals material
NBR
Shaft material
Steel, nickel-plated

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