8066433 Festo Quarter Turn Actuators

Product Details

• PFH
  1.01E-7
• Nominal operating pressure
  6 bar
• Flange hole pattern
  F0507
• End-position adjusting range at nominal swivel angle
  -5 deg ... 5 deg
• Symbol
  00991266
• ATEX category for dust
  II 2D
• 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)
• 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.
• Spring return torque with 90° swivel angle
  58.4 Nm
• Shaft connection
  T17
• Seals material
  NBR
• Size of valve actuator
  80
• Maritime classification
  See certificate
• Depth shaft connection
  19 mm
• Type code
  DFPD
• 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
• Type of ignition protection for gas
  Ex h IIC T4 Gb X
• Ambient temperature
  -20 °C ... 80 °C
Storage temperature
-20 °C ... 60 °C
Spring return torque at 0° swivel angle
29.6 Nm
Product weight
3960 g
Cover material
Die-cast aluminum, coated
Material of bearing
POM
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.
Swivel angle
90 deg
Standard connection for valve
ISO 5211
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode
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 90° swivel angle
31.5 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
3.1 l
Note on materials
RoHS-compliant
Material of piston
Die-cast aluminum
Material of screws
High-alloy stainless steel
Operating pressure
2 bar ... 8 bar
Devices type according to VDMA 66413
Safety device
MTTFd
1126 years
Mounting position
Any
Mode of operation
Single-acting
ATEX category gas
II 2G
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 0° swivel angle
60.3 Nm
Pneumatic connection
1/8 NPT
Material of spring
Spring steel
Housing material
Wrought aluminum alloy, anodized
Shaft material
Steel, nickel-plated
End-position adjusting range at 0°
-5 deg ... 5 deg
Design
Gear rack/pinion
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 1
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
PFD
7.8E-4
Material of sub-base
Wrought aluminum alloy, anodized
Cam material
Cast stainless steel

Related documents 8066433 Specs