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NSN 4820-00-446-4916

Velocity Fuse

About this product

Poppet flow control device, plain (pipe) all ends connection style, automatic valve operation method, connection type: threaded external pipe all ends.

Manufacturer part number 559T1M20 for national stock number 4820004464916.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-446-4916.

  • MPN or Model

    559T1M20

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Maximum Operating Temp
    250.0 degrees fahrenheit single response
  • Connection Style
    Plain (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe all ends
  • Adjustable Pressure Range
    +0.5/+140.0 pounds per square inch
  • Maximum Operating Pressure
    140.0 pounds per square inch single response
  • Thread Size
    0.125 inches all ends
  • Opening Pressure Setting
    20.0 pounds per square inch
  • Material
    Steel comp 316 body
  • Media For Which Designed
    Hydrogen 5th response
  • Style Designator
    Straight through note: to be used for valve bodies of separable sections.
  • Thread Series Designator
    Npt all ends
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 4820004464916

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
559T1M20 Circor Aerospace, Inc.
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