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NSN 4820-01-530-1785

Velocity Fuse

About this product

Stem flow control device, inside spring bonnet type, pressure seal, ring type bonnet attachment method, renewable seat ring type: bonded.

Manufacturer part number SS-4R3A1 for national stock number 4820015301785.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-530-1785.

  • MPN or Model

    SS-4R3A1

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Stem
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Pressure seal, ring type
  • Renewable Seat Ring Type
    Bonded
  • Maximum Operating Temp
    70.0 degrees fahrenheit single response
  • Connection Style
    G46b plain (pipe) all ends
  • Valve Operation Method
    Manual
  • Connection Type
    Threaded external pipe all ends
  • Maximum Operating Pressure
    8000.0 pounds per square inch single response
  • Thread Size
    0.250 inches all ends
  • Material
    Steel comp 316 stem
  • Material Specification
    Astm a479 assn standard single material response stem
  • Style Designator
    Err-090
  • 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 4820015301785

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
SS-4R3A1 Swagelok Company
SS-4R3A1 Swagelok Company
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