NSN 4820-01-318-7925

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-318-7925 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: B12221A2LAV, B12-221-A2L-AV, 4820-01-318-7925, 01-318-7925, 4820013187925, 013187925

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48APR 25, 199001-318-792527565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-01-318-7925
Part Number Cage Code Manufacturer
B12-221-A2L-AV43990NORGREN C A CO
Technical Data | NSN 4820-01-318-7925
Characteristic Specifications
BODY MATERIAL ZINC
MAXIMUM INLET PRESSURE RATING200.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+5.0 TO +125.0 POUNDS PER SQUARE INCH
FILTER INCLUDED
FURNISHED ITEMS OUTLET PRESSURE GAGE AND DUMP VALVE
SEAT MATERIAL ZINC
FLOW CONTROL DEVICE DIAPHRAGM
FLOW CONTROL DEVICE MATERIAL BRASS
END CONNECTION QUANTITY1
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR2 SWIVEL NUT, FLARE
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED AIR
MOUNTING FACILITY BRACKET
RENEWABLE SEAT RING TYPEL ANY ACCEPTABLE
REGULATION TYPE MANUAL, DOUBLE STAGE
MANUAL CONTROL METHOD KNOB
VALVE STEM DESIGN DOUBLE SEAT
VALVE LOADING METHOD SPRING