NSN 4820-01-490-0984
System Pressure Regulating Valve
Datasheet
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Product description
System Pressure Regulating Valve NSN 4820-01-490-0984.
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MPN or Model
YM-3145
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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 -
Unit Weight (Est.)
349 lb
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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.
Pricing and Availability
Get a quote for 4820-01-490-0984 system pressure regulating valveManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| YM-3145 | Metrex Valve Corp. |
| YM-3145-6IN | Metrex Valve Corp. |
Stock Check
Availability for this item was last checked on 09/10/25.
The quantities and conditions available at the time were:
- NS: 1