NSN 4820-01-201-8145

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-201-8145 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: 80043D, 80043-D, 80040, 48489, 48486, 90FM2 DWG48486 3.50IN, 90FM-2 DWG48486 3.50IN, 4820-01-201-8145, 01-201-8145, 4820012018145, 012018145

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 22, 198501-201-814527565 ( 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 4820-01-201-8145
Part Number Cage Code Manufacturer
80043-D86184GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO
8004086184GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO
4848986184GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO
4848686184GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO
90FM-2 DWG48486 3.50IN86184GRISWOLD INDUSTRIES, CO.DBA CLA-VAL CO
Technical Data | NSN 4820-01-201-8145
Characteristic Specifications
BODY MATERIAL IRON, CAST
MAXIMUM INLET PRESSURE RATING230.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+10.0 TO +100.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SEAT MATERIAL BRONZE
FLOW CONTROL DEVICE DIAPHRAGM
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 QUANTITY8
FIRST END FLANGE OUTSIDE DIAMETER8.500 INCHES NOMINAL
FIRST END FLANGE THICKNESS0.688 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.750 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER7.000 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING