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NSN 4820-00-905-4665

Velocity Fuse

About this product

Poppet flow control device, inside screw bonnet type, integral bonnet attachment method, disk loading method: spring.

Manufacturer part number RD10280M for national stock number 4820009054665.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-905-4665.

  • MPN or Model

    RD10280M

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.7 lb
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Integral
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    2.0 cubic feet per minute
  • Connection Style
    G42 flared (tube) 1st end
  • Valve Operation Method
    Manual
  • Connection Type
    Threaded external tube 1st end
  • Features Provided
    Bonnet packing and pressure tight outlet side
  • Adjustable Pressure Range
    +20.5/+21.5 pounds per square inch
  • Maximum Operating Pressure
    21.50 pounds per square inch single response
  • Thread Size
    0.437 inches 1st end
  • Seat Angle
    45.0 degrees 1st end
  • Opening Pressure Setting
    21.5 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.250 inches 1st end
  • Material
    Steel comp mtx1015 seat
  • Media For Which Designed
    Sulphur dioxide, gaseous single response
  • Surface Treatment
    Anodize
  • Style Designator
    Err-090
  • Test Data Document
    51663-rd10280m drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
  • Thread Series Designator
    Unf 1st end
Safety Relief Valve

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Mechanic Bill explains Velocity Fuse

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NSN 4820009054665

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
RD10280M Crane Co.
RD10280M Crane Co.
RD10280M Crane Co.
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