NSN 4820-01-218-3426

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-218-3426 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: 30 2IN 50T100PS, 2313H723, N575 2IN 50T100PSI, N-575 2IN 50T100PSI, N575, N-575, 4820-01-218-3426, 01-218-3426, 4820012183426, 012183426

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 10, 198501-218-342627565 ( 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 4820-01-218-3426
Part Number Cage Code Manufacturer
30 2IN 50T100PS35795LESLIE CONTROLS, INC.
2313H72335795LESLIE CONTROLS, INC.
N-575 2IN 50T100PSI35795LESLIE CONTROLS, INC.
N-57535795LESLIE CONTROLS, INC.
Technical Data | NSN 4820-01-218-3426
Characteristic Specifications
BODY MATERIAL BRONZE, ASTM B61
MAXIMUM INLET PRESSURE RATING250.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+50.0 TO +100.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SPECIAL FEATURESVALVE SIZE 2.000 IN.
SEAT MATERIAL NICKEL COPPER ALLOY, QQ-N-286, CLASS A
STEM MATERIAL NICKEL COPPER ALLOY, QQ-N-286, CLASS B
FLOW CONTROL DEVICE DISK
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 DIAMETER5.562 INCHES NOMINAL
FIRST END FLANGE THICKNESS0.812 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.688 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER4.438 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE10.750 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED WATER, OIL OR GAS
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING