1-321-802-5889

NSN 4820-01-545-4062

Expansion Bypass Valve

About this product

Zzzy criticality code justification, (inavy) vlave pressure operating; (drawing) valve, 2 way-2pos pressure, operated part name assigned by controlling agency, material controlled iaw navsea 0948-lp-045-7010 material control standard for level 1 items reference number differentiating characteristics, .

Manufacturer part number 284593-0001 for national stock number 4820015454062.

Datasheet

  • Product description

    System Pressure Regulating Valve NSN 4820-01-545-4062.

  • MPN or Model

    284593-0001

  • 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
  • End Application
    Valve, torpedo firing assembly 2 way/2pos 2600psi cres, ty630
  • Criticality Code Justification
    Zzzy
  • Part Name Assigned By Controlling Agency
    (inavy) vlave pressure operating; (drawing) valve, 2 way-2pos pressure, operated
  • Reference Number Differentiating Characteristics
    Material controlled iaw navsea 0948-lp-045-7010 material control standard for level 1 items
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 4820015454062

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
284593-0001 Marotta Controls, Inc.
284593-0001L1 Naval Inventory Control Point
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