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NSN 4820-00-585-8566

Velocity Fuse

About this product

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

Manufacturer part number 5221 for national stock number 4820005858566.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-585-8566.

  • MPN or Model

    5221

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Pipe Size Accommodated
    0.250 inches 1st end
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Integral
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    504.0 pounds per hour
  • Maximum Operating Temp
    200.0 degrees fahrenheit single response
  • Connection Style
    Plain (pipe) 1st end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external pipe 1st end
  • Features Provided
    Valve stem lock shield
  • Thready Qty Per Inch (tpi)
    18 1st end
  • Maximum Operating Pressure
    350.0 pounds per square inch single response
  • Thread Size
    0.250 inches 1st end
  • Opening Pressure Setting
    325.0 pounds per square inch
  • Material
    Steel seat
  • Media For Which Designed
    Steam single response
  • Style Designator
    Angle
  • Thread Series Designator
    Npt 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 4820005858566

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
5221 Henry Technologies Inc.
5221-325 Henry Technologies Inc.
Stock Check
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