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NSN 4820-00-454-1087

Velocity Fuse

About this product

0.500 inches 2nd end pipe size accommodated, disk flow control device, inside screw bonnet type, bonnet attachment method: integral.

Manufacturer part number 3120-350 for national stock number 4820004541087.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-454-1087.

  • MPN or Model

    3120-350

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Pipe Size Accommodated
    0.500 inches 2nd end
  • Thread Class
    3a 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside screw
  • Bonnet Attachment Method
    Integral
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    302.0 cubic feet per minute
  • Connection Style
    Plain (pipe) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube 1st end
  • Thread Size
    0.875 inches 1st end
  • Seat Angle
    37.0 degrees 1st end
  • Opening Pressure Setting
    300.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.625 inches 1st end
  • Material
    Stainless steel seat
  • Style Designator
    Angle
  • Thread Series Designator
    Unf 1st end
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 4820004541087

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
3120-350 Superior Valve Co
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