NSN 4820-01-198-0830

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-198-0830 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 3IN 25T80PSI FLGE, YB2310K622, N508 PART 30 3IN, N-508 PART 30 3IN, N508, N-508, 4820-01-198-0830, 01-198-0830, 4820011980830, 011980830

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48JAN 04, 198501-198-083027565 ( 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 4820-01-198-0830
Part Number Cage Code Manufacturer
30 3IN 25T80PSI FLGE35795LESLIE CONTROLS, INC.
YB2310K62235795LESLIE CONTROLS, INC.
N-508 PART 30 3IN35795LESLIE CONTROLS, INC.
N-50835795LESLIE CONTROLS, INC.
Technical Data | NSN 4820-01-198-0830
Characteristic Specifications
BODY MATERIAL BRONZE, ASTM B61
MAXIMUM INLET PRESSURE RATING80.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+25.0 TO +80.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SPECIAL FEATURESVALVE SIZE 3.000 IN.
SEAT MATERIAL NICKEL COPPER ALLOY
STEM MATERIAL NICKEL COPPER ALLOY
PACKING MATERIAL RUBBER, BUNA-N
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL NICKEL COPPER ALLOY
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 DIAMETER6.625 INCHES NOMINAL
FIRST END FLANGE THICKNESS0.500 INCHES NOMINAL
FIRST END BOLT HOLE DIAMETER0.562 INCHES NOMINAL
FIRST END BOLT CIRCLE DIAMETER5.500 INCHES NOMINAL
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
FACE TO FACE DISTANCE11.625 INCHES NOMINAL
MEDIA FOR WHICH DESIGNED WATER
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING