NSN 4820-01-595-4247 Expansion Bypass Valve

About this product

2 1/4 in. Npt gauge ports.

Manufacturer part number 4328K12 for national stock number 4820015954247.

Datasheet

Product description

System Pressure Regulating Valve NSN 4820-01-595-4247.
MPN or Model

4328K12
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
Media For Which Designed
Air
Outlet Pressure Range
+0.0/+125.0 pounds per square inch
Regulation Type
Manual single stage
Manual Control Method
Tee handle
Maximum Inlet Pressure Rating
250.0 pounds per square inch
Outlet Pressure Accuracy Rating
5.000 pounds per square inch
Tempurature Rating
250.0 degrees fahrenheit

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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
4328K12	Mcmaster-carr Supply Company

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