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NSN 4820-00-287-2640

Velocity Fuse

About this product

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

Manufacturer part number 2501 for national stock number 4820002872640.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-287-2640.

  • MPN or Model

    2501

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    2 lb
  • Pipe Size Accommodated
    1.500 inches 2nd end
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Integral
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    50.0 gallons per minute
  • Maximum Operating Temp
    366.0 degrees fahrenheit single response
  • Connection Style
    Plain, optional en (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 1st end
  • Features Provided
    Pressure tight outlet side
  • Adjustable Pressure Range
    +16.0/+30.0 pounds per square inch
  • Maximum Operating Pressure
    150.0 pounds per square inch single response
  • Thread Size
    1.500 inches all ends
  • Material
    Steel stem
  • Material Specification
    Qq-c-390 federal specification single material response stem
  • Media For Which Designed
    Water, fresh 2nd response
  • Style Designator
    Angle
  • 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 4820002872640

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
2501 Crane Co
81125S41-21502ALT1PC3 Naval Sea Systems Command
3304274 Hatch & Kirk, Inc.
81125S41-21502ALT1PC3 Naval Ship Systems Command
3304274 General Motors Corp
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