8065270 Festo Quarter Turn Actuators

Product Details

• 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
• 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
• ATEX category for dust
  II 2D
• Corrosion resistance class (CRC)
  2 - Moderate corrosion stress
• Spring return torque at 0° swivel angle
  479.4 Nm
• PFD
  7.8E-4
• Note on materials
  RoHS-compliant
• Housing material
  Wrought aluminum alloy, anodized
• Cam material
  Steel
• Devices type according to VDMA 66413
  Safety device
• Maritime classification
  See certificate
• Standard connection for valve
  ISO 5211
• Closing direction
  Clockwise closing
• Explosive ambient temperature
  -20°C <= Ta <= +80°C
• 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.
• Torque at nominal operating pressure and 90° swivel angle
  477.2 Nm
Product weight
43022 g
Cover material
Die-cast aluminum, coated
Material of bearing
POM
Size of valve actuator
1200
MTTFd
1126 years
End-position adjusting range at 0°
-5 deg ... 5 deg
Design
Gear rack/pinion
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
Type of ignition protection for gas
Ex h IIC T4 Gb X
Certificate issuing authority
DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
Ambient temperature
-20 °C ... 80 °C
Spring return torque with 90° swivel angle
798.6 Nm
Pneumatic connection
G1/4
Material of spring
Spring steel
Operating pressure
2 bar ... 8 bar
PFH
1.01E-7
Type code
DFPD
Depth shaft connection
38 mm
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 3
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
ATEX category gas
II 2G
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
Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
43.5 l
Material of sub-base
Wrought aluminum alloy, anodized
Material of piston
Die-cast aluminum
Material of screws
High-alloy stainless steel
Nominal operating pressure
6 bar
Flange hole pattern
F14
Mounting position
Any
Symbol
00991266
Type of (ignition) protection for dust
Ex h IIIC T105°C Db X
Explosion prevention and protection
Zone 1 (ATEX) Zone 22 (ATEX)
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Torque at nominal operating pressure and 0° swivel angle
796.3 Nm
Shaft connection
T36
Seals material
NBR
Shaft material
Steel, nickel-plated

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