NSN 4820-00-021-1804

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-021-1804 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: 10927CA2A, 4820-00-021-1804, 00-021-1804, 4820000211804, 000211804

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAY 02, 196700-021-180427565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

GASKET SEAL

GASKET SEAL

GASKET SEAL

GASKET SEAL

Cross Reference | NSN 4820-00-021-1804
Part Number Cage Code Manufacturer
10927CA2A26505GROVE VALVE OPERATIONS
Technical Data | NSN 4820-00-021-1804
Characteristic Specifications
BODY MATERIAL STEEL, CORROSION RESISTING
TEMP RATING165.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING3000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+0.0 TO +150.0 POUNDS PER SQUARE INCH
FILTER INCLUDED
FURNISHED ITEMS AUTOMATIC RELIEF VALVE
SPECIAL FEATURES10.0 MICRON SMALLEST SIZE PARTICLE FILTERED
SEAT MATERIAL STEEL, CORROSION RESISTING
FLOW CONTROL DEVICE CONE, TOP GUIDED AND CONE, BOTTOM GUIDED
FLOW CONTROL DEVICE MATERIAL POLYAMIDE NYLON
OUTSIDE SURFACE TREATMENT PASSIVATED
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL BOSS
FIRST END STYLE DESIGNATOR GASKET SEAL
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR7 TO 16-20 UNF
FIRST END THREAD CLASS3B
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED AIR AND $DCH HELIUM
MOUNTING FACILITY FLANGE
RENEWABLE SEAT RING TYPEC ANY ACCEPTABLE
REGULATION TYPE MANUAL SINGLE STAGE
MANUAL CONTROL METHOD WHEEL
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD SPRING
REMOTE ACTUATION METHOD DIAPHRAGM