8065273 Festo Quarter Turn Actuators

Product Details

• Type code
  DFPD
• Closing direction
  Clockwise closing
• Type of ignition protection for gas
  Ex h IIC T4 Gb X
• Size of valve actuator
  2300
• Nominal operating pressure
  5.5 bar
• MTTFd
  1126 years
• Swivel angle
  90 deg
• Standard connection for valve
  ISO 5211
• Symbol
  00991265
• Safety integrity level (SIL)
  Up to SIL 2 low demand mode up to SIL 1 high demand mode
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• 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)
• Shaft connection
  T46
• Cover material
  Die-cast aluminum, coated
• Cam material
  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.
• Flange hole pattern
  F1216
• End-position adjusting range at nominal swivel angle
  -5 deg ... 5 deg
• Mounting position
  Any
• ATEX category gas
  II 2G
Explosive ambient temperature
-20°C <= Ta <= +80°C
Ambient temperature
-20 °C ... 80 °C
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Storage temperature
-20 °C ... 60 °C
Pneumatic connection
G1/4
Note on materials
RoHS-compliant
Material of piston
Die-cast aluminum
Operating pressure
2 bar ... 8 bar
Maritime classification
See certificate
End-position adjusting range at 0°
-5 deg ... 5 deg
Design
Gear rack/pinion
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 3
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 90° swivel angle
2233.3 Nm
Material of sub-base
Wrought aluminum alloy, anodized
Material of screws
High-alloy stainless steel
Devices type according to VDMA 66413
Safety device
PFH
1.01E-7
Depth shaft connection
48 mm
Mode of operation
Double-acting
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
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
ATEX category for dust
II 2D
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.
PFD
0.00142
Seals material
NBR
Material of bearing
POM
Certificate issuing authority
DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
Torque at nominal operating pressure and 0° swivel angle
2233.3 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
204 l
Product weight
64900 g
Housing material
Wrought aluminum alloy, anodized
Shaft material
Steel, nickel-plated

Related documents 8065273 Specs