NSN 4820-01-031-1091

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-031-1091 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: R21602E, R216-02-E, 216208PSI, 216-2-0-8PSI, 4820-01-031-1091, 01-031-1091, 4820010311091, 010311091

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 19, 197601-031-109127565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-01-031-1091
Part Number Cage Code Manufacturer
R216-02-E58470PARKER HANNIFIN CORPORATIONDIV PNEUMATICS NORTH AMERICA WATTS
216-2-0-8PSI79227WATTS REGULATOR CO
Technical Data | NSN 4820-01-031-1091
Characteristic Specifications
BODY MATERIAL BRASS
TEMP RATING40.0 DEG FAHRENHEIT MINIMUM AND 120.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING300.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+0.0 TO +8.0 POUNDS PER SQUARE INCH
FILTER INCLUDED
SPECIAL FEATURESAUTOMATIC PRESSURE RELIEF
SEAT MATERIAL BRASS
FLOW CONTROL DEVICE DISK, TOP GUIDED
FLOW CONTROL DEVICE MATERIAL RUBBER, BUNA-N
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 TO 4-18 NPT
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED AIR AND OIL
REGULATION TYPE MANUAL SINGLE STAGE
MANUAL CONTROL METHOD TEE HANDLE
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING