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8068935 Festo Quarter Turn Actuators

Festo 8068935 semi-rotary drive DFPD-N-900-RP-90-RS60-F14-R3-EP single-acting, rack and pinion design, connection pattern to NAMUR VDI/VDE 3845 for mounting solenoid valves, position sensors and positioners, standard connection to process valve fitting ISO 5211, NPT co
Festo

Part#:8068935

Manufacturer:Festo

Alt. Part#:DFPD-N-900-RP-90-RS60-F14-R3-EP

Product Lifecycle:Active

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About the product: semi-rotary drive DFPD-N-900-RP-90-RS60-F14-R3-EP single-acting, rack and pinion design, connection pattern to NAMUR VDI/VDE 3845 for mounting solenoid valves, position sensors and positioners, standard connection to process valve fitting ISO 5211, NPT co

About the manufacturer: For more than 40 years in the United States and 80 years globally, Festo Corp. has been a positive force for manufacturers. The company's passion is automation & intelligent automation solutions that transform the way people work and the way companies com

Check out the 8068935 Festo price in the box on the right side or send a quick quote.

8068935 Product Details

  • Size of valve actuator
    900
  • 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.
  • End-position adjusting range at 0°
    -5 deg ... 5 deg
  • Standard connection for valve
    ISO 5211
  • Closing direction
    Clockwise closing
  • MTTFd
    1126 years
  • End-position adjusting range at nominal swivel angle
    -5 deg ... 5 deg
  • Mounting position
    Any
  • Connection for valve positioner and position sensor conforms to standard
    VDI/VDE 3845 size AA 3
  • 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)
  • Spring return torque at 0° swivel angle
    325.1 Nm
  • Shaft connection
    T36
  • Material of sub-base
    Wrought aluminum alloy, anodized
  • Material of screws
    High-alloy stainless steel
  • Operating pressure
    2 bar ... 8 bar
  • PFH
    1.01E-7
  • Flange hole pattern
    F14
  • Symbol
    00991266
  • 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
  • CE marking (see declaration of conformity)
    as per EU explosion protection directive (ATEX)
  • Torque at nominal operating pressure and 90° swivel angle
    323.6 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
    1/4 NPT
  • Seals material
    NBR
  • Cam material
    Steel
  • Devices type according to VDMA 66413
    Safety device
  • Swivel angle
    90 deg
  • Type code
    DFPD
  • Mode of operation
    Single-acting
  • Design
    Gear rack/pinion
  • 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
  • Explosion prevention and protection
    Zone 1 (ATEX) Zone 22 (ATEX)
  • Storage temperature
    -20 °C ... 60 °C
  • Product weight
    30395 g
  • Housing material
    Wrought aluminum alloy, anodized
  • Shaft material
    High-alloy stainless steel
  • Nominal operating pressure
    6 bar
  • Maritime classification
    See certificate
  • Depth shaft connection
    38 mm
  • Valve connection conforms to standard
    VDI/VDE 3845 (NAMUR)
  • Type of (ignition) protection for dust
    Ex h IIIC T105°C Db X
  • Corrosion resistance class (CRC)
    2 - Moderate corrosion stress
  • Spring return torque with 90° swivel angle
    595 Nm
  • Note on materials
    RoHS-compliant
  • Cover material
    Die-cast aluminum, coated
  • Material of piston
    Die-cast aluminum
  • Safety integrity level (SIL)
    Up to SIL 2 low demand mode up to SIL 1 high demand mode
  • ATEX category for dust
    II 2D
  • Operating medium
    Compressed air as per ISO 8573-1:2010 [7:4:4]
  • Ambient temperature
    -20 °C ... 80 °C
  • Torque at nominal operating pressure and 0° swivel angle
    593.5 Nm
  • PFD
    7.8E-4
  • Air consumption at 6 bar per cycle 0°-nominal swivel angle-0°
    31.5 l
  • Material of spring
    Spring steel
  • Material of bearing
    POM

Product condition

New Factory Sealed

New Factory Sealed - New condition, never used surplus in original packaging with original factory seal.


Related documents 8068935 Specs

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