NSN 4820-01-335-8212

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-335-8212 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: 12435N CD 30210, Y303000603, LN3X 1 12IN CD 30210, LN-3X 1 1/2IN CD 30210, LN3X CD 30210, LN-3X CD 30210, 4820-01-335-8212, 01-335-8212, 4820013358212, 013358212

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 14, 199101-335-821227565 ( 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 4820-01-335-8212
Part Number Cage Code Manufacturer
12435N CD 3021035795LESLIE CONTROLS, INC.
Y30300060335795LESLIE CONTROLS, INC.
LN-3X 1 1/2IN CD 3021035795LESLIE CONTROLS, INC.
LN-3X CD 3021035795LESLIE CONTROLS, INC.
Technical Data | NSN 4820-01-335-8212
Characteristic Specifications
BODY MATERIAL BRONZE, ASTM B61
TEMP RATING353.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING125.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING25.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
END ITEM IDENTIFICATIONCARGO REFRIGERATION DEFROST HEATER
SEAT MATERIAL STEEL, CORROSION RESISTING
FLOW CONTROL DEVICE PISTON, SPRING LOADED
FLOW CONTROL DEVICE MATERIAL BRONZE, ASTM B61
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 DIAMETER5.062 INCHES NOMINAL
FIRST END FLANGE THICKNESS0.812 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.688 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER3.938 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE8.000 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED STEAM
REGULATION TYPE MANUAL SINGLE STAGE
MANUAL CONTROL METHOD SCREW
VALVE LOADING METHOD SPRING
REMOTE ACTUATION METHOD DIAPHRAGM