NSN 4820-01-273-2659 Expansion Bypass Valve

About this product

Aluminum alloy body material, .

Manufacturer part number 520B10MP30 for national stock number 4820012732659.

Datasheet

Product description

System Pressure Regulating Valve NSN 4820-01-273-2659.
MPN or Model

520B10MP30
Schedule B
8481.80.9015 (Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level)
NMF (National Motor Freight)
127200 - Pressure Redcng Water Relief Valve
Body Material
Aluminum alloy

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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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Manufacturer Part Numbers and Alternates

MPN manufacturer part number	Registrant or Supplier
520B10MP30	Circor Aerospace, Inc.
AA9778-30	Pall Aeropower Corporation

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