8065345 Festo Quarter Turn Actuators

Product Details

• Seals material
  NBR
• Nominal operating pressure
  5.5 bar
• PFH
  1.01E-7
• Depth shaft connection
  29 mm
• Closing direction
  Clockwise closing
• Connection for valve positioner and position sensor conforms to standard
  VDI/VDE 3845 size AA 2
• CE marking (see declaration of conformity)
  as per EU explosion protection directive (ATEX)
• Torque at nominal operating pressure and 90° swivel angle
  474 Nm
• Product weight
  23456 g
• Devices type according to VDMA 66413
  Safety device
• Flange hole pattern
  F1012
• Swivel angle
  180 deg
• Design
  Gear rack/pinion
• Type of ignition protection for gas
  Ex h IIC T4 Gb X
• Type of (ignition) protection for dust
  Ex h IIIC T105°C Db X
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Torque at nominal operating pressure and 0° swivel angle
  474 Nm
• PFD
  0.00142
• Pneumatic connection
  G1/4
• Cover material
  Die-cast aluminum, coated
Housing material
Wrought aluminum alloy, anodized
Operating pressure
2 bar ... 8 bar
Maritime classification
See certificate
Standard connection for valve
ISO 5211
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
ATEX category gas
II 2G
ATEX category for dust
II 2D
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
T27
Material of piston
Die-cast aluminum
Material of screws
High-alloy stainless steel
Safety function
The fundamental safety function is the execution of a complete working stroke (opening and closing of the process valve) within a defined time.
End-position adjusting range at 0°
-5 deg ... 5 deg
Type code
DFPD
Symbol
00991265
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
Certificate issuing authority
DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Material of sub-base
Wrought aluminum alloy, anodized
Cam material
Steel
Size of valve actuator
480
MTTFd
1126 years
End-position adjusting range at nominal swivel angle
-5 deg ... 5 deg
Mounting position
Any
Mode of operation
Double-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
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)
Storage temperature
-20 °C ... 60 °C
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
61.4 l
Note on materials
RoHS-compliant
Material of bearing
POM
Shaft material
Steel, nickel-plated

Related documents 8065345 Specs