8047632 Festo Quarter Turn Actuators

Product Details

• Size of valve actuator
  80
• Operating pressure
  2 bar ... 8 bar
• PFH
  1.01E-7
• Depth shaft connection
  19 mm
• Closing direction
  Clockwise closing
• ATEX category gas
  II 2G
• Explosive ambient temperature
  -20°C <= Ta <= +80°C
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• CE marking (see declaration of conformity)
  as per EU explosion protection directive (ATEX)
• PFD
  7.8E-4
• Pneumatic connection
  G1/8
• Devices type according to VDMA 66413
  Safety device
• MTTFd
  1126 years
• Swivel angle
  90 deg
• Type code
  DFPD
• Mode of operation
  Single-acting
• 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
• 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.
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
3.1 l
Note on materials
RoHS-compliant
Housing material
Wrought aluminum alloy, anodized
Shaft material
High-alloy stainless steel
End-position adjusting range at 0°
-5 deg ... 5 deg
End-position adjusting range at nominal swivel angle
-5 deg ... 5 deg
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
Ambient temperature
-20 °C ... 80 °C
Spring return torque at 0° swivel angle
29.6 Nm
Spring return torque with 90° swivel angle
58.4 Nm
Material of piston
Die-cast aluminum
Material of bearing
POM
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.
Maritime classification
See certificate
Mounting position
Any
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
Type of ignition protection for gas
Ex h IIC T4 Gb 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
60.3 Nm
Torque at nominal operating pressure and 90° swivel angle
31.5 Nm
Shaft connection
T17
Cover material
Die-cast aluminum, coated
Seals material
NBR
Nominal operating pressure
6 bar
Flange hole pattern
F0507
Standard connection for valve
ISO 5211
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 dust
Ex h IIIC T105°C Db X
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Storage temperature
-20 °C ... 60 °C
Product weight
3960 g
Material of sub-base
Wrought aluminum alloy, anodized
Material of spring
Spring steel
Cam material
Cast stainless steel
Material of screws
High-alloy stainless steel

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