1-321-802-5889

NSN 4820-00-288-6673

Air Regulator Valve

About this product

Steel body material, 5.938 inches second end flange outside diameter, straight thru body style, furnished items: brazing ring.

Manufacturer part number 81221S4105-599715ALT1 for national stock number 4820002886673.

Datasheet

  • Product description

    Fluid Pressure Regulating Valve NSN 4820-00-288-6673.

  • MPN or Model

    81221S4105-599715ALT1

  • 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.)
    145 lb
  • Body Material
    Steel
  • Second End Flange Outside Diameter
    5.938 inches
  • Body Style
    Straight thru
  • Furnished Items
    Brazing ring
  • Media For Which Designed
    Air
  • First End Connection Type
    Unthreaded internal pipe
  • First End Style Designator
    Socket w/brazing ring
  • First End Bolt Hole Quantity
    6
  • First End Pipe Size Accommodated
    0.750 inches
  • Second End Relationship With First End
    Not identical
  • Second End Connection Type
    Plain face flange
  • Second End Style Designator
    Plain
  • Second End Flange Shape Style
    Round w/ bolt holes
  • Second End Bolt Hole Diameter
    0.688 inches
  • Second End Bolt Circle Diameter
    4.625 inches
  • Seat Material
    Steel, corrosion resisting
  • Flow Control Device Material
    Steel, corrosion resisting
  • End Connection Quantity
    2
  • Renewable Seat Ring Type
    Threaded
  • Outlet Pressure Range
    +5.0 to 600.0 pounds per square inch
  • Regulation Type
    Manual single stage
  • Valve Stem Design
    Single seat
  • Valve Loading Method
    Dome
  • Maximum Inlet Pressure Rating
    3000.0 pounds per square inch
  • Outlet Pressure Accuracy Rating
    Not rated
  • Filter
    Not included
More from these suppliers
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 4820002886673

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
81221S4105-599715ALT1 Naval Ship Systems Command
T440 Coltec Industries Inc
N519 Coltec Industries Inc
T440 Grove Valve Operations
N519 Fairbanks Morse, Llc
T440 Fairbanks Morse, Llc
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