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NSN 4820-00-116-3911

Velocity Fuse

About this product

Poppet flow control device, inside spring bonnet type, integral bonnet attachment method, disk loading method: spring.

Manufacturer part number 526-A-450 for national stock number 4820001163911.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-116-3911.

  • MPN or Model

    526-A-450

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    050855 - Cocks R Valves Etc Bbc
  • Thread Class
    3a 1st end
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Integral
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    200.0 degrees fahrenheit single response
  • Connection Style
    Plain (pipe) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube 1st end
  • Features Provided
    Pressure tight outlet side
  • Maximum Operating Pressure
    450.0 pounds per square inch single response
  • Thread Size
    0.562 inches 1st end
  • Seat Angle
    37.0 degrees 1st end
  • Opening Pressure Setting
    450.0 pounds per square inch
  • Material
    Copper alloy
  • Media For Which Designed
    Refrigerant 12 single response
  • Style Designator
    Angle
  • Thread Series Designator
    Unf 1st end
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 4820001163911

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
526-A-450 Henry Technologies Inc.
67A81A79 Naval Air Systems Command
D20793 Rheem Mfg Co
526A Henry Technologies Inc.
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