8065272 Festo Quarter Turn Actuators

8065272 Product Details

• MTTFd
  1126 years
• Flange hole pattern
  F14
• Standard connection for valve
  ISO 5211
• Connection for valve positioner and position sensor conforms to standard
  VDI/VDE 3845 size AA 3
• 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)
• Spring return torque at 0° swivel angle
  479.4 Nm
• Pneumatic connection
  G1/4
• Shaft connection
  T36
• Material of bearing
  POM
• Nominal operating pressure
  6 bar
• 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.
• Depth shaft connection
  38 mm
• Design
  Gear rack/pinion
• 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
• ATEX category for dust
  II 2D
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• 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°
  43.5 l
Material of sub-base
Wrought aluminum alloy, anodized
Material of spring
Spring steel
Cam material
Steel
Devices type according to VDMA 66413
Safety device
End-position adjusting range at nominal swivel angle
-5 deg ... 5 deg
Mode of operation
Single-acting
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode
Ambient temperature
-20 °C ... 80 °C
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Storage temperature
-20 °C ... 60 °C
Cover material
Die-cast aluminum, coated
Housing material
Wrought aluminum alloy, anodized
Material of screws
High-alloy stainless steel
Size of valve actuator
1200
Maritime classification
See certificate
End-position adjusting range at 0°
-5 deg ... 5 deg
Mounting position
Any
Symbol
00991266
ATEX category gas
II 2G
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)
Torque at nominal operating pressure and 90° swivel angle
477.2 Nm
Spring return torque with 90° swivel angle
798.6 Nm
Note on materials
RoHS-compliant
Material of piston
Die-cast aluminum
Operating pressure
2 bar ... 8 bar
PFH
1.01E-7
Swivel angle
90 deg
Type code
DFPD
Closing direction
Clockwise closing
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
Explosive ambient temperature
-20°C <= Ta <= +80°C
Torque at nominal operating pressure and 0° swivel angle
796.3 Nm
Product weight
43022 g
PFD
7.8E-4
Seals material
NBR
Shaft material
High-alloy stainless steel

Product condition

Related documents 8065272 Specs