8102839 Festo Quarter Turn Actuators

Product Details

• Size of valve actuator
  160
• Nominal operating pressure
  4.5 bar
• MTTFd
  1126 years
• Standard connection for valve
  ISO 5211
• Symbol
  00991266
• ATEX category gas
  II 2G
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• Operating pressure
  2 bar ... 8 bar
• End-position adjusting range at 0°
  -5 deg ... 5 deg
• Mode of operation
  Single-acting
• Design
  Gear rack/pinion
• 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
• Certificate issuing authority
  DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
• Storage temperature
  -20 °C ... 60 °C
• Torque at nominal operating pressure and 0° swivel angle
  88.4 Nm
• Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
  5.9 l
• Flange hole pattern
  F07
• Swivel angle
  90 deg
• 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
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]
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 piston
Die-cast aluminum
Devices type according to VDMA 66413
Safety device
Maritime classification
See certificate
Type code
DFPD
Depth shaft connection
24 mm
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)
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Spring return torque at 0° swivel angle
43.3 Nm
Pneumatic connection
G1/4
Note on materials
RoHS-compliant
Material of spring
Spring 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.
PFH
1.01E-7
End-position adjusting range at nominal swivel angle
-5 deg ... 5 deg
Mounting position
Any
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 1
Explosive ambient temperature
-20°C <= Ta <= +80°C
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
PFD
7.8E-4
Product weight
6990 g
Housing material
Wrought aluminum alloy, anodized
Material of screws
High-alloy stainless steel
Torque at nominal operating pressure and 90° swivel angle
46 Nm
Spring return torque with 90° swivel angle
85.7 Nm
Material of sub-base
Wrought aluminum alloy, anodized
Material of bearing
POM
Shaft material
High-alloy stainless steel
Seals material
NBR
Cam material
Cast stainless steel

Related documents 8102839 Specs