NSN 4820-01-472-9079

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-472-9079 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: 40402415, 40402-415, 404024, 40402-4, 4820-01-472-9079, 01-472-9079, 4820014729079, 014729079

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 21, 200001-472-907927565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SOCKET

SOCKET

SOCKET

SOCKET

Cross Reference | NSN 4820-01-472-9079
Part Number Cage Code Manufacturer
40402-41555378TRAC REGULATORS INC
40402-455378TRAC REGULATORS INC
Technical Data | NSN 4820-01-472-9079
Characteristic Specifications
BODY MATERIAL BRONZE, ASTM B61
MAXIMUM INLET PRESSURE RATING250.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+50.0 TO +125.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SPECIAL FEATURESNHA VALVE, REDUCING; FIND NO. 31 RETAINING RING INCLUDED; END CONNECTIONS INCLUDE FIND NO. 12 UNION TAILPIECE; DOES NOT INCLUDE FIND NO. 11 BRAZING RING
END ITEM IDENTIFICATIONARLEIGH BURKE CLASS DDG
STEM MATERIAL NICKEL COPPER ALLOY, QQ-N-288
FLOW CONTROL DEVICE DISK
FLOW CONTROL DEVICE MATERIAL RUBBER, BUNA-N
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR SOCKET
FIRST END NOMINAL PIPE SIZE ACCOMMODATED2.000 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED WATER, SALT
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING