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NSN 4820-01-021-2757

Velocity Fuse

About this product

Poppet flow control device, inside spring bonnet type, threaded bonnet attachment method, disk loading method: spring.

Manufacturer part number 84-4S 3/4X1-1/4-50 for national stock number 4820010212757.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-01-021-2757.

  • MPN or Model

    84-4S 3/4X1-1/4-50

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Thread Direction
    Right-hand 1st end
  • Flow Control Device
    Poppet
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Renewable Seat Ring Type
    Threaded
  • Maximum Operating Temp
    406.0 degrees fahrenheit 1st response
  • Connection Style
    G9 plain, optional en (pipe) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 2nd end
  • Power Drive Operating Pressure
    50.0 pounds per square inch
  • Maximum Operating Pressure
    300.0 pounds per square inch 2nd response
  • Thread Size
    0.750 inches 1st end
  • Opening Pressure Setting
    50.0 pounds per square inch
  • Material
    Stainless steel body
  • Media For Which Designed
    Gas, inert 3rd response
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt 1st end
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 4820010212757

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
84-4S 3/4X1-1/4-50 Anderson Greenwood Lp
84-S Anderson Greenwood Lp
84-S 3/4MX1-1/4F-50 Anderson Greenwood Lp
Stock Check
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