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NSN 4820-00-401-9225

Velocity Fuse

About this product

0.750 inches 1st end pipe size accommodated, poppet flow control device, spring disk loading method, connection style: plain (pipe) 1st end.

Manufacturer part number D559A6M30 for national stock number 4820004019225.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-401-9225.

  • MPN or Model

    D559A6M30

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    0.750 inches 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    250.0 degrees fahrenheit single response
  • Connection Style
    Plain (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe 1st end
  • Maximum Operating Pressure
    200.0 pounds per square inch single response
  • Thread Size
    0.750 inches 1st end
  • Opening Pressure Setting
    30.0 pounds per square inch
  • Material
    Rubber butadiene-acrylonitrile class nbr seat
  • Media For Which Designed
    Air 1st responseacetylene 2nd responseammonia, gaseous 3rd responserefrigerant 12 4th responsehydrogen 5th response
  • Style Designator
    Straight through w/baffle
  • Thread Series Designator
    Npt 1st end
  • Furnished Items And Quantity
    1 deflector cap
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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 4820004019225

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
D559A6M30 Circor Aerospace, Inc.
Stock Check
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