NSN 4820-01-079-9121

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-079-9121 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: V46BS32IN, V46BS3-2IN, V46BS3, V46BS-3, 4820-01-079-9121, 01-079-9121, 4820010799121, 010799121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JUL 16, 197901-079-912127565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

PLAIN

ROUND W/ BOLT HOLES

PLAIN

ROUND W/ BOLT HOLES

PLAIN

ROUND W/ BOLT HOLES

PLAIN

Cross Reference | NSN 4820-01-079-9121
Part Number Cage Code Manufacturer
V46BS3-2IN92578JOHNSON CONTROLS INCCONTROL PRODUCTS DIV
V46BS-392578JOHNSON CONTROLS INCCONTROL PRODUCTS DIV
Technical Data | NSN 4820-01-079-9121
Characteristic Specifications
BODY MATERIAL BRONZE
TEMP RATING170.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING150.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING105.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SPECIAL FEATURESREMOTE ACTUATION INCLUDES 30.000 IN. CAPILLARY W/0.250 IN. MALE FLARE FITTING
SEAT MATERIAL NICKEL COPPER ALLOY, QQ-N-286, CLASS A
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL RUBBER, SYNTHETIC
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE PLAIN FACE FLANGE
FIRST END STYLE DESIGNATOR PLAIN
FIRST END FLANGE SHAPE STYLE ROUND W/ BOLT HOLES
FIRST END BOLT HOLE QUANTITY6
FIRST END FLANGE OUTSIDE DIAMETER6.000 INCHES NOMINAL
FIRST END FLANGE THICKNESS0.500 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.562 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER4.438 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE6.375 INCHES NOMINAL
MEDIA FOR WHICH DESIGNEDJG ACETYLENE
RENEWABLE SEAT RING TYPEE ANY ACCEPTABLE
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING
REMOTE ACTUATION METHOD BELLOWS