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NSN 4820-00-999-8331

Velocity Fuse

About this product

Poppet flow control device, packing retaining bonnet type, spring disk loading method, connection style: g4 gasket sea (boss) 2nd end.

Manufacturer part number 559A6TB80 for national stock number 4820009998331.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-999-8331.

  • MPN or Model

    559A6TB80

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    0.4 lb
  • Thread Class
    3b 2nd end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Bonnet Type
    Packing retaining
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    250.0 degrees fahrenheit single response
  • Connection Style
    G4 gasket sea (boss) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal boss 2nd end
  • Features Provided
    Pressure tight outlet side
  • Maximum Operating Pressure
    200.0 pounds per square inch single response
  • Thread Size
    0.562 inches 2nd end
  • Seat Angle
    37.0 degrees 1st end
  • Opening Pressure Setting
    80.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.562 inches 2nd end
  • Material
    Aluminum alloy seat
  • Media For Which Designed
    Acetylene single response
  • Style Designator
    Err-090
  • Thread Series Designator
    Unjf 2nd end
More from these suppliers
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 4820009998331

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
559A6TB80 Circor Aerospace, Inc.
Stock Check
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