8066402 Festo Quarter Turn Actuators

Product Details

• Flange hole pattern
  F04
• Maritime classification
  See certificate
• Closing direction
  Clockwise closing
• 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
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Torque at nominal operating pressure and 0° swivel angle
  20.1 Nm
• Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
  1.8 l
• Note on materials
  RoHS-compliant
• Seals material
  NBR
• Shaft material
  Steel, nickel-plated
• Devices type according to VDMA 66413
  Safety device
• Swivel angle
  90 deg
• Standard connection for valve
  ISO 5211
• Design
  Gear rack/pinion
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• Type of ignition protection for gas
  Ex h IIC T4 Gb X
• 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
Shaft connection
T11
Cover material
Die-cast aluminum, coated
Material of bearing
POM
Nominal operating pressure
5.5 bar
PFH
1.01E-7
Depth shaft connection
12 mm
Mode of operation
Double-acting
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 1
ATEX category gas
II 2G
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
20.1 Nm
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
1275 g
Housing material
Wrought aluminum alloy, anodized
Material of screws
High-alloy stainless steel
Size of valve actuator
20
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
Mounting position
Any
Symbol
00991265
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode
ATEX category for dust
II 2D
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)
Storage temperature
-20 °C ... 60 °C
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Pneumatic connection
1/8 NPT
Material of sub-base
Wrought aluminum alloy, anodized
Cam material
Cast stainless steel
Operating pressure
2 bar ... 8 bar
MTTFd
1126 years
End-position adjusting range at 0°
-5 deg ... 5 deg
Type code
DFPD
Material of piston
Die-cast aluminum

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