8048151 Festo Quarter Turn Actuators

Product Details

• Size of valve actuator
  480
• Devices type according to VDMA 66413
  Safety device
• PFH
  1.01E-7
• Nominal operating pressure
  3 bar
• Swivel angle
  90 deg
• Standard connection for valve
  ISO 5211
• Symbol
  00991266
• 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 dust
  Ex h IIIC T105°C Db X
• 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
  173.5 Nm
• Spring return torque at 0° swivel angle
  85 Nm
• Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
  17.2 l
• Shaft connection
  T27
• Material of spring
  Spring steel
• Operating pressure
  2 bar ... 8 bar
• MTTFd
  1126 years
• Type code
  DFPD
• Mode of operation
  Single-acting
• Connection for valve positioner and position sensor conforms to standard
  VDI/VDE 3845 size AA 2
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)
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Material of sub-base
Wrought aluminum alloy, anodized
Cover material
Die-cast aluminum, coated
Material of piston
Die-cast aluminum
Flange hole pattern
F1012
End-position adjusting range at nominal swivel angle
-5 deg ... 5 deg
Mounting position
Any
Closing direction
Clockwise closing
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
ATEX category for dust
II 2D
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Storage temperature
-20 °C ... 60 °C
PFD
7.8E-4
Note on materials
RoHS-compliant
Housing material
Wrought aluminum alloy, anodized
Cam material
Steel
Material of screws
High-alloy stainless steel
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.
End-position adjusting range at 0°
-5 deg ... 5 deg
Design
Gear rack/pinion
Type of ignition protection for gas
Ex h IIC T4 Gb X
Explosive ambient temperature
-20°C <= Ta <= +80°C
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
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.
Product weight
17261 g
Pneumatic connection
G1/4
Seals material
NBR
Material of bearing
POM
Shaft material
High-alloy stainless steel
Maritime classification
See certificate
Depth shaft connection
29 mm
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode
ATEX category gas
II 2G
Ambient temperature
-20 °C ... 80 °C
Torque at nominal operating pressure and 90° swivel angle
90.5 Nm
Spring return torque with 90° swivel angle
168.1 Nm

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