8066463 Festo Quarter Turn Actuators

8066463 Product Details

• Size of valve actuator
  300
• MTTFd
  1126 years
• End-position adjusting range at 0°
  -5 deg ... 5 deg
• Design
  Gear rack/pinion
• 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
• Explosive ambient temperature
  -20°C <= Ta <= +80°C
• Devices type according to VDMA 66413
  Safety device
• Swivel angle
  90 deg
• Mounting position
  Any
• ATEX category gas
  II 2G
• Ambient temperature
  -20 °C ... 80 °C
• Certificate issuing authority
  DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
• Torque at nominal operating pressure and 90° swivel angle
  115.3 Nm
• Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
  11 l
• Material of sub-base
  Wrought aluminum alloy, anodized
• Material of spring
  Spring steel
• Shaft material
  High-alloy stainless steel
• Safety function
  The fundamental safety function is that the control valve moves to the switching position when the compressed air is turned off. It is reset by spring force.
• Flange hole pattern
  F0710
End-position adjusting range at nominal swivel angle
-5 deg ... 5 deg
Symbol
00991266
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 0° swivel angle
221 Nm
Spring return torque with 90° swivel angle
214.1 Nm
Note on materials
RoHS-compliant
Material of piston
Die-cast aluminum
Housing material
Wrought aluminum alloy, anodized
Material of bearing
POM
Nominal operating pressure
6 bar
Maritime classification
See certificate
Type code
DFPD
Standard connection for valve
ISO 5211
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
ATEX category for dust
II 2D
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.
Shaft connection
T22
Cover material
Die-cast aluminum, coated
Cam material
Steel
Operating pressure
2 bar ... 8 bar
PFH
1.01E-7
Depth shaft connection
24 mm
Mode of operation
Single-acting
Closing direction
Clockwise closing
Type of ignition protection for gas
Ex h IIC T4 Gb X
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Storage temperature
-20 °C ... 60 °C
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
PFD
7.8E-4
Pneumatic connection
1/4 NPT
Product weight
12880 g
Seals material
NBR
Material of screws
High-alloy stainless steel
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Spring return torque at 0° swivel angle
108.4 Nm

Product condition

Related documents 8066463 Specs