8066432 Festo Quarter Turn Actuators

8066432 Product Details

• Swivel angle
  90 deg
• Nominal operating pressure
  3 bar
• MTTFd
  1126 years
• Mounting position
  Any
• Symbol
  00991266
• 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
• Type of (ignition) protection for dust
  Ex h IIIC T105°C Db X
• 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.
• Product weight
  3746 g
• Seals material
  NBR
• Material of bearing
  POM
• Standard connection for valve
  ISO 5211
• Design
  Gear rack/pinion
• 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 with 90° swivel angle
  29.2 Nm
• Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
  3.1 l
• Material of spring
  Spring steel
Shaft material
Steel, nickel-plated
Operating pressure
2 bar ... 8 bar
Flange hole pattern
F0507
End-position adjusting range at 0°
-5 deg ... 5 deg
Type code
DFPD
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 1
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)
Spring return torque at 0° swivel angle
14.8 Nm
Material of sub-base
Wrought aluminum alloy, anodized
Cover material
Die-cast aluminum, coated
Material of screws
High-alloy stainless steel
Size of valve actuator
80
Devices type according to VDMA 66413
Safety device
Maritime classification
See certificate
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
ATEX category gas
II 2G
Ambient temperature
-20 °C ... 80 °C
Storage temperature
-20 °C ... 60 °C
Torque at nominal operating pressure and 0° swivel angle
30.1 Nm
Shaft connection
T17
Note on materials
RoHS-compliant
Cam material
Cast 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.
PFH
1.01E-7
Depth shaft connection
19 mm
Closing direction
Clockwise closing
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
Explosive ambient temperature
-20°C <= Ta <= +80°C
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Torque at nominal operating pressure and 90° swivel angle
15.7 Nm
PFD
7.8E-4
Pneumatic connection
1/8 NPT
Material of piston
Die-cast aluminum
Housing material
Wrought aluminum alloy, anodized

Product condition

Related documents 8066432 Specs