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NSN 4820-01-311-1665

Expansion Bypass Valve

About this product

Brass body material, .

Manufacturer part number 81N-1/2 for national stock number 4820013111665.

Datasheet

  • Product description

    System Pressure Regulating Valve NSN 4820-01-311-1665.

  • MPN or Model

    81N-1/2

  • 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.)
    0.1 lb
  • Body Material
    Brass
  • End Application
    30 gallon steam jacketed kettle
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 4820013111665

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
81N-1/2 Kenneco Inc
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