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NSN 4820-01-168-5673

Velocity Fuse

About this product

0.500 inches 1st end pipe size accommodated, disk flow control device, inside spring bonnet type, bonnet attachment method: bolted.

Manufacturer part number 2018600U51M for national stock number 4820011685673.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-168-5673.

  • MPN or Model

    2018600U51M

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    11.7 lb
  • Pipe Size Accommodated
    0.500 inches 1st end
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Spring
  • Renewable Seat Ring Type
    Retaining screw
  • Valve Operation Method
    Automatic
  • Connection Type
    Butt weld pipe 1st end
  • Criticality Code Justification
    Zzzy
  • Opening Pressure Setting
    241.0 pounds per square inch
  • Material
    Nickel alloy flow control device
  • Style Designator
    Err-090
  • Reference Number Differentiating Characteristics
    Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
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 4820011685673

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2018600U51M Anderson Greenwood Lp
20186 Anderson Greenwood Lp
20186U51M Anderson Greenwood Lp
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