1-321-802-5889

NSN 4820-01-288-6739

Expansion Bypass Valve

About this product

Bronze body material, angle body style, bonnet furnished items, media for which designed: water and ethylene glycol and sulfamic acid.

Manufacturer part number 5-45-5166 for national stock number 4820012886739.

Datasheet

  • Product description

    System Pressure Regulating Valve NSN 4820-01-288-6739.

  • MPN or Model

    5-45-5166

  • Schedule B
    8481.80.9015 (Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level)
  • NMF (National Motor Freight)
    051080 - Faucets, Bibcocks, Gates Valves
  • Body Material
    Bronze
  • Body Style
    Angle
  • Furnished Items
    Bonnet
  • Media For Which Designed
    Water and ethylene glycol and sulfamic acid
  • First End Connection Type
    Threaded internal pipe
  • First End Style Designator
    Plain
  • First End Thread Size And Series/type Designator
    3/4-14 npt
  • First End Thread Direction
    Right-hand
  • Second End Relationship With First End
    Not identical
  • Second End Connection Type
    Threaded external pipe
  • Second End Style Designator
    Plain
  • Second End Thread Size And Series/type Designator
    3/4-14 npt
  • Second End Thread Direction
    Right-hand
  • First Connection Face To Centerline Distance
    2.000 inches
  • Second Connection Face To Centerline Distance
    1.630 inches
  • Flow Control Device
    Disk
  • End Connection Quantity
    2
  • Regulation Type
    Automatic single stage
  • Valve Loading Method
    Spring
  • Maximum Inlet Pressure Rating
    300.0 pounds per square inch
System Pressure Regulating Valve

A value designed to automatically maintain within close limits a predetermined pressure within a closed system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is by-passed to the accumulator or reservoir in lieu of passing through the entire system. It is designed primarily for use in refrigeration and air conditioning systems. Excludes valve, regulating, fluid pressure and valve, calibrated flow.

Mechanic Bill explains Expansion Bypass Valve

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NSN 4820012886739

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
5-45-5166 Edgewood Chemical Biological Center
19296-1 Drs Environmental Systems, Inc.
FIG. 20-1 Anderson Greenwood Lp
19296-1 Engineered Air Systems Inc.
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