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NSN 4820-01-435-1647

Velocity Fuse

About this product

Disk flow control device, spring disk loading method, -40.0 degrees fahrenheit minimum operating temp, connection style: g46b plain (pipe) all ends.

Manufacturer part number 559B-2M-0.5 for national stock number 4820014351647.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-435-1647.

  • MPN or Model

    559B-2M-0.5

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    250.0 degrees fahrenheit single response
  • Minimum Operating Temp
    -40.0 degrees fahrenheit
  • End Application
    Supply class a0e
  • Connection Style
    G46b plain (pipe) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe all ends
  • Maximum Operating Pressure
    200.0 pounds per square inch single response
  • Thread Size
    0.250 inches all ends
  • Opening Pressure Setting
    0.5 pounds per square inch
  • Material
    Rubber packing
  • Style Designator
    Err-090
  • 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 4820014351647

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
559B-2M-0.5 Circor Aerospace, Inc.
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