8102880 Festo Quarter Turn Actuators

Product Details

• Swivel angle
  90 deg
• Standard connection for valve
  ISO 5211
• Symbol
  00991266
• ATEX category gas
  II 2G
• Explosive ambient temperature
  -20°C <= Ta <= +80°C
• 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)
• PFD
  7.8E-4
• Shaft connection
  T27
• Seals material
  NBR
• Material of bearing
  POM
• Size of valve actuator
  700
• MTTFd
  1126 years
• PFH
  1.01E-7
• Closing direction
  Clockwise closing
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• 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.
• Material of sub-base
  Wrought aluminum alloy, anodized
• Operating pressure
  2 bar ... 8 bar
Devices type according to VDMA 66413
Safety device
End-position adjusting range at 0°
-5 deg ... 5 deg
Depth shaft connection
29 mm
Mounting position
Any
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 2
ATEX category for dust
II 2D
Certificate issuing authority
DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
Storage temperature
-20 °C ... 60 °C
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
24.5 l
Note on materials
RoHS-compliant
Material of piston
Die-cast aluminum
Shaft material
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.
Flange hole pattern
F12
Type code
DFPD
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
Type of ignition protection for gas
Ex h IIC T4 Gb X
Ambient temperature
-20 °C ... 80 °C
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Torque at nominal operating pressure and 90° swivel angle
200.8 Nm
Spring return torque with 90° swivel angle
341.9 Nm
Product weight
25357 g
Cover material
Die-cast aluminum, coated
Housing material
Wrought aluminum alloy, anodized
Material of screws
High-alloy stainless steel
Nominal operating pressure
4.5 bar
Maritime classification
See certificate
End-position adjusting range at nominal swivel angle
-5 deg ... 5 deg
Mode of operation
Single-acting
Safety integrity level (SIL)
Up to SIL 2 low demand mode up to SIL 1 high demand mode
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Torque at nominal operating pressure and 0° swivel angle
355.3 Nm
Spring return torque at 0° swivel angle
187.4 Nm
Pneumatic connection
G1/4
Material of spring
Spring steel
Cam material
Steel

8102880 Related Documents