8047619 Festo Quarter Turn Actuators

8047619 Product Details

• Seals material
  NBR
• Operating pressure
  2 bar ... 8 bar
• Maritime classification
  See certificate
• Depth shaft connection
  16 mm
• Design
  Gear rack/pinion
• Connection for valve positioner and position sensor conforms to standard
  VDI/VDE 3845 size AA 1
• 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]
• Torque at nominal operating pressure and 90° swivel angle
  38.3 Nm
• Material of sub-base
  Wrought aluminum alloy, anodized
• Nominal operating pressure
  5.5 bar
• PFH
  1.01E-7
• End-position adjusting range at 0°
  -5 deg ... 5 deg
• 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
• Ambient temperature
  -20 °C ... 80 °C
• Corrosion resistance class (CRC)
  2 - Moderate corrosion stress
• Storage temperature
  -20 °C ... 60 °C
Product weight
1882 g
Cover material
Die-cast aluminum, coated
Material of piston
Die-cast aluminum
MTTFd
1126 years
End-position adjusting range at nominal swivel angle
-5 deg ... 5 deg
Mounting position
Any
Symbol
00991265
ATEX category gas
II 2G
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
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.
Note on materials
RoHS-compliant
Cam material
Cast stainless steel
Devices type according to VDMA 66413
Safety device
Flange hole pattern
F0507
Type code
DFPD
Closing direction
Clockwise closing
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode
ATEX category for dust
II 2D
Certificate issuing authority
DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
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)
PFD
0.00142
Shaft connection
T14
Housing material
Wrought aluminum alloy, anodized
Material of screws
High-alloy stainless steel
Size of valve actuator
40
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.
Swivel angle
90 deg
Standard connection for valve
ISO 5211
Torque at nominal operating pressure and 0° swivel angle
38.3 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
3.4 l
Pneumatic connection
G1/8
Material of bearing
POM
Shaft material
High-alloy stainless steel

Product condition

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