8102832 Festo Quarter Turn Actuators

Product Details

• Flange hole pattern
  F07
• End-position adjusting range at nominal swivel angle
  -5 deg ... 5 deg
• Mounting position
  Any
• Safety integrity level (SIL)
  Up to SIL 2 low demand mode up to SIL 1 high demand mode
• Type of ignition protection for gas
  Ex h IIC T4 Gb X
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• Torque at nominal operating pressure and 0° swivel angle
  68.8 Nm
• PFD
  7.8E-4
• Material of sub-base
  Wrought aluminum alloy, anodized
• Material of spring
  Spring steel
• Shaft material
  High-alloy stainless steel
• Size of valve actuator
  160
• 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.
• Swivel angle
  90 deg
• Depth shaft connection
  24 mm
• Standard connection for valve
  ISO 5211
• 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
• 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.
Shaft connection
T22
Cover material
Die-cast aluminum, coated
Material of bearing
POM
Operating pressure
2 bar ... 8 bar
MTTFd
1126 years
Type code
DFPD
Symbol
00991266
Ambient temperature
-20 °C ... 80 °C
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Storage temperature
-20 °C ... 60 °C
Torque at nominal operating pressure and 90° swivel angle
35.8 Nm
Pneumatic connection
G1/4
Housing material
Wrought aluminum alloy, anodized
Material of screws
High-alloy stainless steel
Nominal operating pressure
3.5 bar
Maritime classification
See certificate
End-position adjusting range at 0°
-5 deg ... 5 deg
Mode of operation
Single-acting
Closing direction
Clockwise closing
Explosive ambient temperature
-20°C <= Ta <= +80°C
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Spring return torque with 90° swivel angle
66.6 Nm
Product weight
6863 g
Seals material
NBR
Material of piston
Die-cast aluminum
Devices type according to VDMA 66413
Safety device
PFH
1.01E-7
Design
Gear rack/pinion
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 1
ATEX category gas
II 2G
ATEX category for dust
II 2D
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)
Spring return torque at 0° swivel angle
33.7 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
5.9 l
Note on materials
RoHS-compliant
Cam material
Cast stainless steel

Related documents 8102832 Specs