8102899 Festo Quarter Turn Actuators

8102899 Product Details

• ATEX category gas
  II 2G
• 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
• Mounting position
  Any
• Closing direction
  Clockwise closing
• Safety integrity level (SIL)
  Up to SIL 2 low demand mode up to SIL 1 high demand mode
• Operating pressure
  2 bar ... 8 bar
• PFH
  1.01E-7
• Depth shaft connection
  38 mm
• Mode of operation
  Single-acting
• Connection for valve positioner and position sensor conforms to standard
  VDI/VDE 3845 size AA 3
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• Type of (ignition) protection for dust
  Ex h IIIC T105°C Db X
• Nominal operating pressure
  6 bar
• MTTFd
  1126 years
• Maritime classification
  See certificate
• Standard connection for valve
  ISO 5211
• Size of valve actuator
  1200
• Devices type according to VDMA 66413
  Safety device
• End-position adjusting range at 0°
  -5 deg ... 5 deg
Design
Gear rack/pinion
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
Type of ignition protection for gas
Ex h IIC T4 Gb 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)
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Spring return torque at 0° swivel angle
325.1 Nm
PFD
7.8E-4
Product weight
43062 g
Cover material
Die-cast aluminum, coated
Housing material
Wrought aluminum alloy, anodized
Cam material
Steel
Material of screws
High-alloy stainless steel
Flange hole pattern
F14
End-position adjusting range at nominal swivel angle
-5 deg ... 5 deg
Type code
DFPD
Symbol
00991266
ATEX category for dust
II 2D
Explosive ambient temperature
-20°C <= Ta <= +80°C
Certificate issuing authority
DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Spring return torque with 90° swivel angle
595 Nm
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
43.5 l
Material of sub-base
Wrought aluminum alloy, anodized
Note on materials
RoHS-compliant
Material of bearing
POM
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4]
Storage temperature
-20 °C ... 60 °C
Torque at nominal operating pressure and 90° swivel angle
477.2 Nm
Shaft connection
T36
Material of spring
Spring steel
Shaft material
High-alloy stainless steel
Torque at nominal operating pressure and 0° swivel angle
796.3 Nm
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.
Pneumatic connection
G1/4
Seals material
NBR
Material of piston
Die-cast aluminum

Product condition

Related documents 8102899 Specs