1-321-802-5889

NSN 4820-01-024-9870

Air Regulator Valve

About this product

Bronze body material, straight thru body style, tailpiece and union nut furnished items, media for which designed: water.

Manufacturer part number 1-2IN U135LP for national stock number 4820010249870.

Datasheet

  • Product description

    Fluid Pressure Regulating Valve NSN 4820-01-024-9870.

  • MPN or Model

    1-2IN U135LP

  • Schedule B
    8481.80.9015 (Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level)
  • NMF (National Motor Freight)
    127200 - Pressure Redcng Water Relief Valve
  • Body Material
    Bronze
  • Body Style
    Straight thru
  • Furnished Items
    Tailpiece and union nut
  • Media For Which Designed
    Water
  • First End Connection Type
    Threaded internal tube
  • First End Style Designator
    Inverted flare
  • First End Outside Diameter Tube Accommodated
    0.500 inches
  • First End Thread Direction
    Right-hand
  • Second End Relationship With First End
    Not identical
  • Second End Connection Type
    Threaded external tube
  • Second End Style Designator
    Inverted flare
  • Second End Outside Diameter Tube Accommodated
    0.500 inches
  • Second End Thread Direction
    Right-hand
  • Seat Material
    Steel, corrosion resisting
  • Flow Control Device
    Diaphragm
  • Flow Control Device Material
    Bronze
  • End Connection Quantity
    2
  • Renewable Seat Ring Type
    Threaded
  • Outlet Pressure Range
    +10.0/+35.0 pounds per square inch
  • Regulation Type
    1st stage automatic, 2nd stage manual
  • Manual Control Method
    Screw
  • Valve Loading Method
    Spring
  • Maximum Inlet Pressure Rating
    300.0 pounds per square inch
  • Filter
    Included
  • Tempurature Rating
    160.0 degrees fahrenheit
Fluid Pressure Regulating Valve

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

Mechanic Bill explains Air Regulator Valve

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NSN 4820010249870

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
1-2IN U135LP Watts Regulator Co
1-2IN U135LP Watts Regulator Co
1-2IN U135LP Watts Regulator Co
1-2IN U135LP Watts Regulator Co
1-2IN U135LP Watts Regulator Co
1-2IN U135LP Watts Regulator Co
1-2IN U135LP Watts Regulator Co
1-2IN U135LP Watts Regulator Co
1-2IN U135LP Watts Regulator Co
1-2IN U135LP Watts Regulator Co
1-2IN U135LP Watts Regulator Co
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