NSN 4820-01-270-6440

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-270-6440 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: 358 14IN 25T125PSI, 358 1/4IN 25T125PSI, 4820-01-270-6440, 01-270-6440, 4820012706440, 012706440

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 11, 198801-270-644027565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-01-270-6440
Part Number Cage Code Manufacturer
358 1/4IN 25T125PSI64042WATSON MCDANIEL CO
Technical Data | NSN 4820-01-270-6440
Characteristic Specifications
BODY MATERIAL BRONZE
TEMP RATING200.0 DEG FAHRENHEIT NOMINAL
MAXIMUM INLET PRESSURE RATING300.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+25.0 TO +125.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SPECIAL FEATURESVALVE SIZE 0.250
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL RUBBER, CHLOROPRENE
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 AND WATER
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING