NSN 4820-00-825-5634

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-825-5634 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: 303R, 30-3R, 4820-00-825-5634, 00-825-5634, 4820008255634, 008255634

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 01, 196300-825-563427565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-00-825-5634
Part Number Cage Code Manufacturer
30-3R38683DRESSER INDUSTRIES INCMASONEILAN NORTH AMERICAN OPNS
Technical Data | NSN 4820-00-825-5634
Characteristic Specifications
BODY MATERIAL RUBBER, COMPOSITION
OUTLET PRESSURE RANGE+5.0 TO +50.0 POUNDS PER SQUARE INCH
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY THE OUTLET PRESSURE RANGE,MATERIAL AND THREAD TYPE DESIGNATOR REQUIREMENTS
SEAT MATERIAL RUBBER, COMPOSITION
STEM MATERIAL STEEL, CORROSION RESISTING
FLOW CONTROL DEVICE STEM AND INTEGRAL DISK
FLOW CONTROL DEVICE MATERIAL RUBBER, COMPOSITION AND 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
VALVE STEM DESIGN DOUBLE SEAT
VALVE LOADING METHOD DOME
REMOTE ACTUATION METHOD DIAPHRAGM