NSN 4820-01-490-0984

Part Details | SYSTEM PRESSURE REGULATING VALVE

4820-01-490-0984 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: YM31456IN, YM-3145-6IN, YM3145, YM-3145, 4820-01-490-0984, 01-490-0984, 4820014900984, 014900984

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 20, 200101-490-098435896 ( VALVE, REGULATING, SYSTEM PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-490-0984
Part Number Cage Code Manufacturer
YM-3145-6IN21013METREX VALVE CORP.
YM-314521013METREX VALVE CORP.
Technical Data | NSN 4820-01-490-0984
Characteristic Specifications
BODY MATERIAL BRONZE
FILTER NOT INCLUDED
SPECIAL FEATURESNHA MOBILE/NAVFAC, VALVE SIZE 6IN
STEM MATERIAL NICKEL COPPER ALLOY
FLOW CONTROL DEVICE DISK
END CONNECTION QUANTITY2
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE20.000 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED WATER
VALVE LOADING METHOD SPRING
REMOTE ACTUATION METHOD DIAPHRAGM