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NSN 4820-01-321-7248

Velocity Fuse

About this product

Spring disk loading method, 9451.0 cubic feet per minute valve discharge flow rate, 4 2nd end bolt holes, valve operation method: automatic.

Manufacturer part number 9431-02-5800-496 for national stock number 4820013217248.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-321-7248.

  • MPN or Model

    9431-02-5800-496

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    9451.0 cubic feet per minute
  • Bolt Hole Quantity
    4 2nd end
  • Valve Operation Method
    Automatic
  • Flange Shape
    Round 1st end
  • Connection Type
    Flange 1st end
  • Opening Pressure Setting
    810.0 pounds per square inch
  • First Connection Face To Centerline Distance
    4.469 inches
  • Bolt Hole Diameter
    0.438 inches 2nd end
  • Second Connection Face To Centerline Distance
    4.188 inches
  • Bolt Circle Diameter
    5.375 inches 2nd end
  • Flange Face Design
    Raised straight 2nd end
  • Material
    Stainless steel flow control device
  • Material Specification
    Asme sa479, type 316 assn standard 1st material response flow control device and astm a276, type 440c gr 100 assn standard 2nd material response flow control device
  • Media For Which Designed
    Air 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 4820013217248

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
9431-02-5800-496 George W. Dahl Inc.
9431-20-0000-500 PIECE 6 George W. Dahl Inc.
9431-02-5800-496 Purolator Facet, Inc.
9431-20-0000-500 PIECE 6 Purolator Facet, Inc.
Stock Check
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