8066447 Festo Quarter Turn Actuators

Product Details

• Size of valve actuator
  120
• MTTFd
  1126 years
• Swivel angle
  90 deg
• Standard connection for valve
  ISO 5211
• Connection for valve positioner and position sensor conforms to standard
  VDI/VDE 3845 size AA 1
• Operating pressure
  2 bar ... 8 bar
• PFH
  1.01E-7
• Maritime classification
  See certificate
• Design
  Gear rack/pinion
• Safety integrity level (SIL)
  Up to SIL 2 low demand mode up to SIL 1 high demand mode
• Explosion prevention and protection
  Zone 1 (ATEX) Zone 22 (ATEX)
• 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.
• Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
  4.3 l
• Note on materials
  RoHS-compliant
• Devices type according to VDMA 66413
  Safety device
• End-position adjusting range at nominal swivel angle
  -5 deg ... 5 deg
• Mode of operation
  Single-acting
• Symbol
  00991266
• Valve connection conforms to standard
  VDI/VDE 3845 (NAMUR)
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
44.8 Nm
Spring return torque with 90° swivel angle
83.3 Nm
Material of piston
Die-cast aluminum
Shaft material
Steel, nickel-plated
Flange hole pattern
F0507
Nominal operating pressure
6 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
Closing direction
Clockwise closing
Type of ignition protection for gas
Ex h IIC T4 Gb X
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)
Torque at nominal operating pressure and 0° swivel angle
86 Nm
Shaft connection
T17
Cover material
Die-cast aluminum, coated
Material of bearing
POM
Type code
DFPD
End-position adjusting range at 0°
-5 deg ... 5 deg
Mounting position
Any
ATEX category for dust
II 2D
ATEX category gas
II 2G
Ambient temperature
-20 °C ... 80 °C
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
PFD
7.8E-4
Pneumatic connection
1/4 NPT
Material of spring
Spring steel
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
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
42.1 Nm
Product weight
5736 g
Material of sub-base
Wrought aluminum alloy, anodized
Seals material
NBR
Material of screws
High-alloy stainless steel
Housing material
Wrought aluminum alloy, anodized
Cam material
Cast stainless steel

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