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NSN 4820-00-990-4295

Velocity Fuse

About this product

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

Manufacturer part number 342C722H07 for national stock number 4820009904295.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-990-4295.

  • MPN or Model

    342C722H07

  • 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 endright-hand 2nd end
  • Flow Control Device
    Poppet
  • Bonnet Type
    Inside spring
  • Bonnet Attachment Method
    Threaded
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    550.0 degrees fahrenheit single response
  • Connection Style
    G9 plain, optional en (pipe) 1st endg46b plain (pipe) 2nd end
  • Valve Operation Method
    Automatic
  • Connection Type
    Threaded internal pipe 1st endthreaded external pipe 2nd end
  • Features Provided
    Pressure tight outlet side
  • Adjustable Pressure Range
    +1.0/+250.0 pounds per square inch
  • Maximum Operating Pressure
    250.0 pounds per square inch single response
  • Thread Size
    0.750 inches 1st end0.500 inches 2nd end
  • Opening Pressure Setting
    28.0 pounds per square inch
  • Material
    Copper alloy bodycopper alloy flow control devicecopper alloy seat
  • Style Designator
    Err-090
  • Thread Series Designator
    Npt 1st endnpt 2nd 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 4820009904295

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
342C722H07 Westinghouse Electric Corp
342C722H07 Northrop Grumman Systems Corporation
1213 Lunkenheimer Co
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