NSN 4820-01-181-8663

Part Details | SYSTEM PRESSURE REGULATING VALVE

4820-01-181-8663 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.

Alternate Parts: 1672E1F1, 1672E1A1, 4820-01-181-8663, 01-181-8663, 4820011818663, 011818663

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 16, 198401-181-866335896 ( VALVE, REGULATING, SYSTEM PRESSURE )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-181-8663
Part Number Cage Code Manufacturer
1672E1F194607AMOT CONTROLS CORPORATIONDBA ROPER INDUSTRIES
1672E1A194607AMOT CONTROLS CORPORATIONDBA ROPER INDUSTRIES
Technical Data | NSN 4820-01-181-8663
Characteristic Specifications
BODY MATERIAL ALUMINUM
FILTER NOT INCLUDED
FLOW CONTROL DEVICE DIAPHRAGM
FLOW CONTROL DEVICE MATERIAL STEEL, CORROSION RESISTING
END CONNECTION QUANTITY2
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
MEDIA FOR WHICH DESIGNED
REGULATION TYPE AUTOMATIC DOUBLE STAGE
VALVE LOADING METHOD SPRING