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NSN 4820-00-460-6797

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, 3.5 gallons per minute valve discharge flow rate, connection style: flared (tube) all ends.

Manufacturer part number 8LV669 for national stock number 4820004606797.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-460-6797.

  • MPN or Model

    8LV669

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Class
    3a all ends
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Valve Discharge Flow Rate
    3.5 gallons per minute
  • Maximum Operating Temp
    275.0 degrees fahrenheit single response
  • Connection Style
    Flared (tube) all ends
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded external tube all ends
  • Features Provided
    Pressure tight outlet side
  • Maximum Operating Pressure
    3000.0 pounds per square inch single response
  • Thread Size
    0.562 inches all ends
  • Seat Angle
    37.0 degrees all ends
  • Opening Pressure Setting
    210.0 pounds per square inch
  • Outside Diameter Tube Accommodated
    0.375 inches all ends
  • Material
    Steel comp 416 stem
  • Material Specification
    Sae ca360 assn standard single material response body
  • Media For Which Designed
    Hydraulic fluid, phosphate-ester base single response
  • Surface Treatment
    Anodize
  • Surface Treatment Specification
    Mil-a-8625, type 2 military specification single treatment response
  • Style Designator
    Straight thru
  • Thread Series Designator
    Unf all ends
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 4820004606797

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
8LV669 Saf Industries Llc
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