NSN 4820-00-999-8520

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-999-8520 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: 22044450007, 2204445-0007, 4820-00-999-8520, 00-999-8520, 4820009998520, 009998520

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48MAR 25, 196600-999-852027565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SOCKET

SOCKET

SOCKET

SOCKET

Cross Reference | NSN 4820-00-999-8520
Part Number Cage Code Manufacturer
2204445-000799657MAROTTA CONTROLS, INC.
Technical Data | NSN 4820-00-999-8520
Characteristic Specifications
BODY MATERIAL BRONZE
TEMP RATING160.0 DEG FAHRENHEIT NOMINAL
MAXIMUM INLET PRESSURE RATING3000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+200.0 TO +350.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
FURNISHED ITEMS INTERNAL PILOT VALVE AND BRAZING RING
STEM MATERIAL STEEL, CORROSION RESISTING
FLOW CONTROL DEVICE MATERIAL STEEL, CORROSION RESISTING
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE UNTHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR1 SOCKET
FIRST END NOMINAL PIPE SIZE ACCOMMODATED1.000 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED AIR
RENEWABLE SEAT RING TYPEC ANY ACCEPTABLE
REGULATION TYPE MANUAL SINGLE STAGE
VALVE STEM DESIGN SINGLE SEAT
VALVE LOADING METHOD DOME