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NSN 4820-01-200-8556

Velocity Fuse

About this product

With nozzle on inlet end.

Manufacturer part number 1900D-1912DC 44 for national stock number 4820012008556.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-200-8556.

  • MPN or Model

    1900D-1912DC 44

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    40 lb
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Spring
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes 2nd end
  • Connection Type
    Flange 1st end
  • Valve Size
    1.000 inches
  • Opening Pressure Setting
    448.0 pounds per square inch
  • Outside Diameter
    6.000 inches 1st end
  • Thickness
    0.688 inches 2nd end
  • First Connection Face To Centerline Distance
    4.500 inches
  • Bolt Hole Diameter
    0.750 inches 2nd end
  • Second Connection Face To Centerline Distance
    4.125 inches
  • Bolt Circle Diameter
    4.750 inches 1st end
  • Flange Face Design
    Raised straight 1st end
  • Raised Face Height
    0.062 inches 1st end
  • Raised Face Diameter
    3.625 inches 1st end
  • Material
    Stainless steel flow control device
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 4820012008556

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1900D-1912DC 44 Dresser, Inc.
1912DC-00-2MS-31-RF-LA Dresser, Inc.
1900D Dresser, Inc.
1900D-1912DC 448PSI BBT Dresser, Inc.
1900D-1912DC 44 Dresser, Inc.
1912DC-00-2MS-31-RF-LA Dresser, Inc.
1900D-1912DC 448PSI BBT Dresser, Inc.
1900D Dresser, Inc.
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