NSN 4820-01-181-8506

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-181-8506 A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; and valve(1), fluid pressure regulating, aircraft.

Alternate Parts: 223EM3, 223, 4820-01-181-8506, 01-181-8506, 4820011818506, 011818506

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUN 16, 198401-181-850627565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-01-181-8506
Part Number Cage Code Manufacturer
223EM379227WATTS REGULATOR CO
22379227WATTS REGULATOR CO
Technical Data | NSN 4820-01-181-8506
Characteristic Specifications
BODY MATERIAL BRONZE
TEMP RATING160.0 DEG FAHRENHEIT NOMINAL
MAXIMUM INLET PRESSURE RATING250.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+25.0 TO +75.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SEAT MATERIAL NICKEL COPPER ALLOY
FLOW CONTROL DEVICE DISK
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR1 SWIVEL NUT, FLARE
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR1-1 TO 2-11-1 TO 2 NPT
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED WATER
MOUNTING FACILITY BOLTS
RENEWABLE SEAT RING TYPEE ANY ACCEPTABLE
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING