NSN 4820-01-187-2091

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-187-2091 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: 23B34IN 25T75PSI FTHRD BRZ, 23B-3/4IN 25T75PSI FTHRD BRZ, 4820-01-187-2091, 01-187-2091, 4820011872091, 011872091

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 21, 198401-187-209127565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-01-187-2091
Part Number Cage Code Manufacturer
23B-3/4IN 25T75PSI FTHRD BRZ79227WATTS REGULATOR CO
Technical Data | NSN 4820-01-187-2091
Characteristic Specifications
BODY MATERIAL BRONZE
TEMP RATING120.0 DEG FAHRENHEIT NOMINAL
OUTLET PRESSURE RANGE+25.0 TO +75.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SEAT MATERIAL STEEL, CORROSION RESISTING
STEM MATERIAL STEEL, CORROSION RESISTING
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL STEEL, CORROSION RESISTING
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR1 SWIVEL NUT, FLARE
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR3 TO 4-14 NPT
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED WATER
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING