8066459 Festo Quarter Turn Actuators

Product Details

• Size of valve actuator
  160
• 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
• Mounting position
  Any
• Closing direction
  Clockwise closing
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• ATEX category for dust
  II 2D
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• 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)
• CE marking (see declaration of conformity)
  as per EU explosion protection directive (ATEX)
• Pneumatic connection
  1/4 NPT
• Housing material
  Wrought aluminum alloy, anodized
• Operating pressure
  2 bar ... 8 bar
• MTTFd
  1126 years
• End-position adjusting range at nominal swivel angle
  -5 deg ... 5 deg
• Type code
  DFPD
• Design
  Gear rack/pinion
• Connection for valve positioner and position sensor conforms to standard
  VDI/VDE 3845 size AA 1
• Explosive ambient temperature
  -20°C <= Ta <= +80°C
• Torque at nominal operating pressure and 90° swivel angle
  61.4 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.
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
5.9 l
Note on materials
RoHS-compliant
Material of screws
High-alloy stainless steel
Nominal operating pressure
6 bar
End-position adjusting range at 0°
-5 deg ... 5 deg
Standard connection for valve
ISO 5211
Symbol
00991266
ATEX category gas
II 2G
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
Ambient temperature
-20 °C ... 80 °C
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Torque at nominal operating pressure and 0° swivel angle
117.9 Nm
Shaft connection
T22
Material of sub-base
Wrought aluminum alloy, anodized
Material of bearing
POM
Shaft material
High-alloy stainless steel
PFH
1.01E-7
Maritime classification
See certificate
Mode of operation
Single-acting
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode
Type of ignition protection for gas
Ex h IIC T4 Gb X
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Spring return torque with 90° swivel angle
114.2 Nm
PFD
7.8E-4
Seals material
NBR
Material of piston
Die-cast aluminum
Cam material
Cast stainless steel
Devices type according to VDMA 66413
Safety device
Swivel angle
90 deg
Depth shaft connection
24 mm
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
Certificate issuing authority
DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
Storage temperature
-20 °C ... 60 °C
Spring return torque at 0° swivel angle
57.7 Nm
Product weight
7179 g
Cover material
Die-cast aluminum, coated
Material of spring
Spring steel

Related documents 8066459 Specs