NSN 4820-01-472-9078

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-472-9078 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: 40401411, 40401-411, 404014, 40401-4, 4820-01-472-9078, 01-472-9078, 4820014729078, 014729078

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 21, 200001-472-907827565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SOCKET

SOCKET

SOCKET

SOCKET

Cross Reference | NSN 4820-01-472-9078
Part Number Cage Code Manufacturer
40401-41155378TRAC REGULATORS INC
40401-455378TRAC REGULATORS INC
Technical Data | NSN 4820-01-472-9078
Characteristic Specifications
BODY MATERIAL BRONZE, ASTM B61
MAXIMUM INLET PRESSURE RATING250.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+5.0 TO +30.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
FURNISHED ITEMS TAILPIECE AND UNION NUT
SPECIAL FEATURESDIFFERS FROM OTHER VALVES ON DWING BY: VITON UNION END O RINGS; 2 BRONZE RETAINING RINGS; 5 - 30 PSI SPRING RANGE
END ITEM IDENTIFICATIONMARS CLASS T-AFS 1
PART NAME ASSIGNED BY CONTROLLING AGENCY1 1/2" TRAC STYL "H" SEA WATER PRESSURE REDUCING VALVE AS PER MIL-V-2042/ASTM F 1370 TYPE II 250 LB
STEM MATERIAL NICKEL COPPER ALLOY, QQ-N-288, COMP A
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 ACCOMMODATED1.500 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