NSN 4820-01-440-4902

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-440-4902 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: U303264120, LKYX1.50IPS FLGE, LKYX-1.50IPS FLGE, 4820-01-440-4902, 01-440-4902, 4820014404902, 014404902

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 15, 199701-440-490227565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

RAISED

ROUND W/ BOLT HOLES

RAISED

ROUND W/ BOLT HOLES

RAISED

ROUND W/ BOLT HOLES

Cross Reference | NSN 4820-01-440-4902
Part Number Cage Code Manufacturer
U30326412035795LESLIE CONTROLS, INC.
LKYX-1.50IPS FLGE35795LESLIE CONTROLS, INC.
Technical Data | NSN 4820-01-440-4902
Characteristic Specifications
BODY MATERIAL IRON, CAST
TEMP RATING450.0 DEG FAHRENHEIT NOMINAL
MAXIMUM INLET PRESSURE RATING250.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SPECIAL FEATURESSUPPLIED WITH DIN FLANGES; VALVE SZ 1.500 IN.
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
SEAT MATERIAL STEEL, CORROSION RESISTING
STEM MATERIAL STEEL, CORROSION RESISTING
FLOW CONTROL DEVICE DIAPHRAGM
FLOW CONTROL DEVICE MATERIAL STEEL, CORROSION RESISTING
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE RAISED FACE FLANGE
FIRST END STYLE DESIGNATOR RAISED
FIRST END RAISED FACE HEIGHT0.062 INCHES NOMINAL
FIRST END RAISED FACE DIAMETER3.562 INCHES NOMINAL
FIRST END FLANGE SHAPE STYLE ROUND W/ BOLT HOLES
FIRST END BOLT HOLE QUANTITY4
FIRST END FLANGE OUTSIDE DIAMETER6.125 INCHES NOMINAL
FIRST END FLANGE THICKNESS0.750 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.875 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER4.500 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 AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING
REMOTE ACTUATION METHOD DIAPHRAGM