8065337 Festo Quarter Turn Actuators

Product Details

• Nominal operating pressure
  5.5 bar
• PFH
  1.01E-7
• End-position adjusting range at nominal swivel angle
  -5 deg ... 5 deg
• Mounting position
  Any
• Symbol
  00991265
• Type of ignition protection for gas
  Ex h IIC T4 Gb X
• Ambient temperature
  -20 °C ... 80 °C
• Storage temperature
  -20 °C ... 60 °C
• Operating pressure
  2 bar ... 8 bar
• 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.
• Depth shaft connection
  16 mm
• Mode of operation
  Double-acting
• ATEX category gas
  II 2G
• ATEX category for dust
  II 2D
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• CE marking (see declaration of conformity)
  as per EU explosion protection directive (ATEX)
• Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
  5.6 l
• Material of sub-base
  Wrought aluminum alloy, anodized
• Material of screws
  High-alloy stainless steel
• Size of valve actuator
  40
MTTFd
1126 years
Devices type according to VDMA 66413
Safety device
Maritime classification
See certificate
Flange hole pattern
F0507
Design
Gear rack/pinion
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
Certificate issuing authority
DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
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.
Note on materials
RoHS-compliant
Material of bearing
POM
Cam material
High-alloy stainless steel
Swivel angle
135 deg
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
Explosive ambient temperature
-20°C <= Ta <= +80°C
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Torque at nominal operating pressure and 0° swivel angle
38.3 Nm
Shaft connection
T14
Pneumatic connection
G1/8
Seals material
NBR
End-position adjusting range at 0°
-5 deg ... 5 deg
Standard connection for valve
ISO 5211
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
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)
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
PFD
0.00142
Cover material
Die-cast aluminum, coated
Material of piston
Die-cast aluminum
Torque at nominal operating pressure and 90° swivel angle
38.3 Nm
Product weight
2467 g
Housing material
Wrought aluminum alloy, anodized
Shaft material
Steel, nickel-plated

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