NSN 4820-01-493-2194

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-493-2194 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: NAP949CDS1ASSY ANAP949X4202, NAP949/CDS-1ASSY ANAP949X4-202, NAP949, ANAP949X4202, ANAP949X4-202, 4820-01-493-2194, 01-493-2194, 4820014932194, 014932194

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 20, 200101-493-219427565 ( 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 4820-01-493-2194
Part Number Cage Code Manufacturer
NAP949/CDS-1ASSY ANAP949X4-20270667ATLAS VALVE CO
NAP94970667ATLAS VALVE CO
ANAP949X4-20270667ATLAS VALVE CO
Technical Data | NSN 4820-01-493-2194
Characteristic Specifications
BODY MATERIAL BRONZE
MAXIMUM INLET PRESSURE RATING250.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
END ITEM IDENTIFICATIONNIMITZ CLASS CVN
SEAT MATERIAL COPPER ALLOY
STEM MATERIAL COPPER ALLOY
FLOW CONTROL DEVICE DISK, FLAT AND DISK, CIRCULAR
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 DIAMETER4.250 INCHES NOMINAL
FIRST END FLANGE THICKNESS0.750 INCHES NOMINAL
FIRST END FLANGE LENGTH8.000 INCHES NOMINAL
FIRST END FLANGE WIDTH4.250 INCHES NOMINAL
FIRST END WIDTH ACROSS FLATS3.750 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.343 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER4.109 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
SECOND END STYLE DESIGNATOR PLAIN
SECOND END FLANGE SHAPE STYLE ROUND W/ BOLT HOLES
SECOND END BOLT HOLE QUANTITY8
SECOND END FLANGE OUTSIDE DIAMETER4.250 INCHES NOMINAL
SECOND END FLANGE THICKNESS0.750 INCHES NOMINAL
SECOND END FLANGE LENGTH8.000 INCHES NOMINAL
SECOND END FLANGE WIDTH4.250 INCHES NOMINAL
SECOND END WIDTH ACROSS FLATS3.750 INCHES NOMINAL
SECOND END BOLT HOLE DIAMETER0.343 INCHES NOMINAL
SECOND END BOLT CIRCLE DIAMETER4.109 INCHES NOMINAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED WATER, OIL OR GAS
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING