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NSN 4820-00-771-4730

Velocity Fuse

About this product

Poppet flow control device, spring disk loading method, plain, optional en (pipe) all ends connection style, valve operation method: automatic or manual.

Manufacturer part number 174A3-4 for national stock number 4820007714730.

Datasheet

  • Product description

    Safety Relief Valve NSN 4820-00-771-4730.

  • MPN or Model

    174A3-4

  • Schedule B
    8481.40.0000 (Safety or relief valves)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    2 lb
  • Thread Direction
    Right-hand all ends
  • Flow Control Device
    Poppet
  • Disk Loading Method
    Spring
  • Maximum Operating Temp
    210.0 degrees fahrenheit single response
  • Connection Style
    Plain, optional en (pipe) all ends
  • Valve Operation Method
    Automatic or manual
  • Connection Type
    Threaded internal pipe all ends
  • Features Provided
    Bonnet packing and pressure tight outlet side
  • Maximum Operating Pressure
    30.0 pounds per square inch single response
  • Thread Size
    0.750 inches all ends
  • Opening Pressure Setting
    30.0 pounds per square inch
  • Material
    Copper alloy
  • Media For Which Designed
    Water, fresh 2nd response
  • Style Designator
    Angle
  • Thread Series Designator
    Npt all ends
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 4820007714730

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
174A3-4 Watts Regulator Co
174A30PSI Watts Regulator Co
174A Watts Regulator Co
174 Watts Regulator Co
174A-3/4-30PSI Watts Regulator Co
Stock Check
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