8065262 Festo Quarter Turn Actuators

Product Details

• Symbol
  00991266
• Size of valve actuator
  700
• 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 0°
  -5 deg ... 5 deg
• Mounting position
  Any
• Standard connection for valve
  ISO 5211
• Nominal operating pressure
  6 bar
• Flange hole pattern
  F1012
• End-position adjusting range at nominal swivel angle
  -5 deg ... 5 deg
• Type code
  DFPD
• 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
• 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)
• Spring return torque with 90° swivel angle
  470.7 Nm
• Pneumatic connection
  G1/4
• Material of piston
  Die-cast aluminum
• Operating pressure
  2 bar ... 8 bar
• MTTFd
  1126 years
PFH
1.01E-7
Mode of operation
Single-acting
Connection for valve positioner and position sensor conforms to standard
VDI/VDE 3845 size AA 2
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]
Certificate issuing authority
DNVGL TAP00001CE German Technical Control Board (TÜV) Rheinland 968/V 1106.00/19
Torque at nominal operating pressure and 90° swivel angle
252.8 Nm
Product weight
26268 g
Cover material
Die-cast aluminum, coated
Housing material
Wrought aluminum alloy, anodized
Shaft material
Steel, nickel-plated
Devices type according to VDMA 66413
Safety device
Maritime classification
See certificate
Depth shaft connection
29 mm
Design
Gear rack/pinion
Type of ignition protection for gas
Ex h IIC T4 Gb X
Explosive ambient temperature
-20°C <= Ta <= +80°C
CE marking (see declaration of conformity)
as per EU explosion protection directive (ATEX)
Torque at nominal operating pressure and 0° swivel angle
465.5 Nm
PFD
7.8E-4
Note on materials
RoHS-compliant
Material of sub-base
Wrought aluminum alloy, anodized
Material of screws
High-alloy stainless steel
Valve connection conforms to standard
VDI/VDE 3845 (NAMUR)
ATEX category gas
II 2G
ATEX category for dust
II 2D
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Spring return torque at 0° swivel angle
258.1 Nm
Shaft connection
T27
Material of spring
Spring steel
Material of bearing
POM
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)
Storage temperature
-20 °C ... 60 °C
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°
24.5 l
Seals material
NBR
Cam material
Steel

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