1-321-802-5889

NSN 4820-00-897-5107

Air Regulator Valve

About this product

25 cfm,max flow capacity at max rated inlet and outlet pressure,40 microns smallest size particles removed.

Manufacturer part number 0781-3509 for national stock number 4820008975107.

Datasheet

  • Product description

    Fluid Pressure Regulating Valve NSN 4820-00-897-5107.

  • MPN or Model

    0781-3509

  • Schedule B
    8481.80.9015 (Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level)
  • NMF (National Motor Freight)
    127220 - Pressure Reg/red/relief Valves NOI
  • Unit Weight (Est.)
    4.1 lb
  • Body Material
    Brass
  • Body Style
    Angle
  • Stem Material
    Brass
  • Furnished Items
    Inlet pressure gage and outlet pressure gage and automatic relief valve
  • Media For Which Designed
    Air
  • First End Connection Type
    Threaded internal gas cylinder
  • First End Style Designator
    Swivel nut, gas
  • First End Thread Size And Series/type Designator
    0.960-14 ngo
  • First End Thread Direction
    Right-hand
  • Second End Relationship With First End
    Identical
  • Seat Material
    Polyamide nylon
  • Flow Control Device
    Disk, top and bottom guided, diaphragm mtd
  • Flow Control Device Material
    Steel, corrosion resisting
  • End Connection Quantity
    2
  • Renewable Seat Ring Type
    Pressed-in
  • Outlet Pressure Range
    +0.0 to 80.0 pounds per square inch
  • Regulation Type
    1st stage automatic, 2nd stage manual
  • Manual Control Method
    Wheel
  • Valve Stem Design
    Double seat
  • Valve Loading Method
    Spring
  • Maximum Inlet Pressure Rating
    3000.0 pounds per square inch
  • Filter
    Included
  • Tempurature Rating
    Between -45.0 degrees fahrenheit and 165.0 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 4820008975107

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
0781-3509 Victor Equipment Co
VTS201-973 Victor Equipment Co
VTS201-973 Amerigas Inc
VTS201-973 Curtiss-wright Electro-mechanical
Stock Check
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