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NSN 4820-01-259-2210

Velocity Fuse

About this product

1 pipe plug (body) 1/2inch npt vent.

Manufacturer part number 16977-F 1 1-2 H 3 for national stock number 4820012592210.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-259-2210.

  • MPN or Model

    16977-F 1 1-2 H 3

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Unit Weight (Est.)
    26 lb
  • Flow Control Device
    Disk
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Bolted
  • Disk Loading Method
    Spring
  • Bolt Hole Quantity
    4 all ends
  • Maximum Operating Temp
    75.0 degrees fahrenheit 1st response
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round with holes all ends
  • Connection Type
    Flange all ends
  • Valve Size
    1.500 inches
  • Adjustable Pressure Range
    +46.0/+50.0 pounds per square inch
  • Opening Pressure Setting
    50.0 pounds per square inch
  • Outside Diameter
    5.000 inches all ends
  • Thickness
    0.562 inches all ends
  • First Connection Face To Centerline Distance
    4.875 inches
  • Bolt Hole Diameter
    0.625 inches all ends
  • Second Connection Face To Centerline Distance
    5.125 inches
  • Bolt Circle Diameter
    3.875 inches all ends
  • Flange Face Design
    Raised straight all ends
  • Raised Face Height
    0.688 inches all ends
  • Raised Face Diameter
    2.875 inches all ends
  • Material
    Stainless steel stem
  • Media For Which Designed
    Fuel/oil, hydrocarbon single response
  • Style Designator
    Err-090
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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 4820012592210

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
16977-F 1 1-2 H 3 Curtiss-wright Flow Control
16977-F Curtiss-wright Flow Control
26HB10L-120 Curtiss-wright Flow Control
Stock Check
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