8102814 Festo Quarter Turn Actuators

Product Details

• Flange hole pattern
  F07
• End-position adjusting range at 0°
  -5 deg ... 5 deg
• Standard connection for valve
  ISO 5211
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
• ATEX category gas
  II 2G
• Operating medium
  Compressed air as per ISO 8573-1:2010 [7:4:4]
• CE marking (see declaration of conformity)
  as per EU explosion protection directive (ATEX)
• Torque at nominal operating pressure and 0° swivel angle
  60.3 Nm
• Spring return torque with 90° swivel angle
  58.4 Nm
• Shaft connection
  T17
• Material of sub-base
  Wrought aluminum alloy, anodized
• Cam material
  Cast stainless steel
• Operating pressure
  2 bar ... 8 bar
• 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.
• Depth shaft connection
  19 mm
• Mode of operation
  Single-acting
• Closing direction
  Clockwise closing
• 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
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (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
Product weight
3970 g
Cover material
Die-cast aluminum, coated
Material of screws
High-alloy stainless steel
Size of valve actuator
80
MTTFd
1126 years
Swivel angle
90 deg
End-position adjusting range at nominal swivel angle
-5 deg ... 5 deg
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
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
PFD
7.8E-4
Pneumatic connection
1/8 NPT
Material of bearing
POM
Devices type according to VDMA 66413
Safety device
Maritime classification
See certificate
Mounting position
Any
Symbol
00991266
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
Ambient temperature
-20 °C ... 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)
Torque at nominal operating pressure and 90° swivel angle
31.5 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
3.1 l
Seals material
NBR
Material of piston
Die-cast aluminum
Shaft material
High-alloy stainless steel
Nominal operating pressure
6 bar
PFH
1.01E-7
Type code
DFPD
Design
Gear rack/pinion
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
Storage temperature
-20 °C ... 60 °C
Spring return torque at 0° swivel angle
29.6 Nm
Material of spring
Spring steel
Housing material
Wrought aluminum alloy, anodized

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