NSN 4820-01-350-8737

Part Details | FLUID PRESSURE REGULATING VALVE

4820-01-350-8737 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: RV29GA1, RV29GA-1, 2811760001, 281176-0001, RV29GA1CP, RV29GA-1CP, 2811760001CP, 281176-0001CP, 4820-01-350-8737, 01-350-8737, 4820013508737, 013508737

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 24, 199101-350-873727565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-350-8737
Part Number Cage Code Manufacturer
RV29GA-199657MAROTTA CONTROLS, INC.
281176-000199657MAROTTA CONTROLS, INC.
RV29GA-1CP03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
281176-0001CP03950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 4820-01-350-8737
Characteristic Specifications
BODY MATERIAL NICKEL COPPER ALLOY
MAXIMUM INLET PRESSURE RATING3000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE SETTING900.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+0.0 TO +900.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
CRITICALITY CODE JUSTIFICATIONZZZY
SEAT MATERIAL PLASTIC, POLYCHLOROTRIFLUOROETHYLENE
FLOW CONTROL DEVICE POPPET
FLOW CONTROL DEVICE MATERIAL NICKEL COPPER ALLOY, QQ-N-281
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED NITROGEN, GASEOUS
VALVE LOADING METHOD SPRING
REMOTE ACTUATION METHOD PISTON