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NSN 4820-00-181-8912

Air Regulator Valve

About this product

Ends w/o brazing rings installed.

Manufacturer part number MILV2042 for national stock number 4820001818912.

Datasheet

  • Product description

    Fluid Pressure Regulating Valve NSN 4820-00-181-8912.

  • MPN or Model

    MILV2042

  • 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.)
    31 lb
  • Body Material
    Any acceptable
  • Body Style
    Straight thru
  • Stem Material
    Any acceptable
  • Media For Which Designed
    Water, fresh and water, salt
  • First End Connection Type
    Unthreaded internal pipe
  • First End Style Designator
    Streamlined with one brazing ring
  • First End Pipe Size Accommodated
    1.250 inches
  • Second End Relationship With First End
    Identical
  • Seat Material
    Any acceptable
  • Packing Material
    Any acceptable
  • Flow Control Device
    Diaphragm
  • Flow Control Device Material
    Any acceptable
  • End Connection Quantity
    2
  • Renewable Seat Ring Type
    Threaded
  • Outlet Pressure Range
    +25.0 to 60.0 pounds per square inch
  • Regulation Type
    Automatic double stageautomatic double stage
  • Valve Stem Design
    Single seat
  • Valve Loading Method
    Spring
  • Maximum Inlet Pressure Rating
    150.0 pounds per square inch
  • Outlet Pressure Accuracy Rating
    Not rated
  • Filter
    Not included
  • Tempurature Rating
    165.0 degrees fahrenheit
  • Special Test Features
    High-impact shock tests are required as directed in paragraphs 3.6 and 4.4.2.3 of mil-v-2042
  • Test Data Document
    81349-milv2042 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).81349-milv2042 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
  • Nondefinitive Specification/std Data
    2 type2 type
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 4820001818912

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MILV2042 Military Specifications
MIL-V-20420 Military Specifications
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TYPE NE Atlas Valve Co
30807020 Warren Controls, Inc.
40400-901 Trac Regulators Inc
N-498-30-1.25IPS 25 TO 60PSI Leslie Controls, Inc.
30807268REVJ Warren Controls, Inc.
N-498 Leslie Controls, Inc.
40400-09 25T60PSI Trac Regulators Inc
ASTM F 1370 American Society For Testing And
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