8065347 Festo Quarter Turn Actuators

Product Details

• Material of bearing
  POM
• Devices type according to VDMA 66413
  Safety device
• Flange hole pattern
  F1012
• Swivel angle
  120 deg
• Closing direction
  Clockwise closing
• Type of ignition protection for gas
  Ex h IIC T4 Gb X
• Ambient temperature
  -20 °C ... 80 °C
• Corrosion resistance class (CRC)
  2 - Moderate corrosion stress
• Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
  48.3 l
• Housing material
  Wrought aluminum alloy, anodized
• Operating pressure
  2 bar ... 8 bar
• End-position adjusting range at 0°
  -5 deg ... 5 deg
• Design
  Gear rack/pinion
• Safety integrity level (SIL)
  Up to SIL 2 low demand mode up to SIL 1 high demand mode
• 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)
• Storage temperature
  -20 °C ... 60 °C
• Torque at nominal operating pressure and 0° swivel angle
  474 Nm
• Note on materials
  RoHS-compliant
• Cover material
  Die-cast aluminum, coated
Nominal operating pressure
5.5 bar
Maritime classification
See certificate
End-position adjusting range at nominal swivel angle
-5 deg ... 5 deg
Mounting position
Any
Standard connection for valve
ISO 5211
Symbol
00991265
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Torque at nominal operating pressure and 90° swivel angle
474 Nm
Shaft connection
T27
Material of sub-base
Wrought aluminum alloy, anodized
Material of piston
Die-cast aluminum
Material of screws
High-alloy stainless steel
PFH
1.01E-7
Depth shaft connection
29 mm
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
ATEX category for dust
II 2D
Explosive ambient temperature
-20°C <= Ta <= +80°C
PFD
0.00142
Product weight
20653 g
Cam material
Steel
Size of valve actuator
480
MTTFd
1126 years
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.
Type code
DFPD
Mode of operation
Double-acting
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 2
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
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.
Pneumatic connection
G1/4
Seals material
NBR
Shaft material
Steel, nickel-plated

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