8102910 Festo Quarter Turn Actuators

Product Details

• Operating pressure
  2 bar ... 8 bar
• Size of valve actuator
  2300
• End-position adjusting range at nominal swivel angle
  -5 deg ... 5 deg
• Mounting position
  Any
• Closing direction
  Clockwise closing
• ATEX category gas
  II 2G
• 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]
• Torque at nominal operating pressure and 90° swivel angle
  885.2 Nm
• PFD
  7.8E-4
• Material of sub-base
  Wrought aluminum alloy, anodized
• Material of piston
  Die-cast aluminum
• Shaft material
  High-alloy stainless steel
• Devices type according to VDMA 66413
  Safety device
• Flange hole pattern
  F16
• End-position adjusting range at 0°
  -5 deg ... 5 deg
• Mode of operation
  Single-acting
• 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
• 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)
Storage temperature
-20 °C ... 60 °C
Spring return torque at 0° swivel angle
913.2 Nm
Product weight
77972 g
Shaft connection
T46
Housing material
Wrought aluminum alloy, anodized
Material of bearing
POM
Nominal operating pressure
6 bar
PFH
1.01E-7
Swivel angle
90 deg
Standard connection for valve
ISO 5211
Symbol
00991266
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 3
Ambient temperature
-20 °C ... 80 °C
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
84.4 l
Material of spring
Spring steel
MTTFd
1126 years
Maritime classification
See certificate
Design
Gear rack/pinion
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
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)
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
Seals material
NBR
Material of screws
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.
Type code
DFPD
Depth shaft connection
48 mm
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
ATEX category for dust
II 2D
Torque at nominal operating pressure and 0° swivel angle
1523 Nm
Spring return torque with 90° swivel angle
1551 Nm
Pneumatic connection
G1/4
Cover material
Die-cast aluminum, coated
Cam material
Steel

Related documents 8102910 Specs