NSN 4820-00-220-3707

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-220-3707 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: IR502S4RMK, 9917291, 991729-1, 4820-00-220-3707, 00-220-3707, 4820002203707, 002203707

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48DEC 22, 197100-220-370727565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-00-220-3707
Part Number Cage Code Manufacturer
IR502S4RMK43030PARKER-HANNIFIN CORPORATIONDBA VERIFLO DIVISION
991729-182577RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 4820-00-220-3707
Characteristic Specifications
BODY MATERIAL
TEMP RATING-55.0 DEG FAHRENHEIT MINIMUM AND 55.0 DEG FAHRENHEIT MAXIMUM
MAXIMUM INLET PRESSURE RATING3000.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+5.0 TO +300.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
FURNISHED ITEMS AUTOMATIC RELIEF VALVE
SEAT MATERIAL
PACKING MATERIAL PLASTIC, POLYTETRAFLUOROETHYLENE
FLOW CONTROL DEVICE STEM AND INTEGRAL DISK
FLOW CONTROL DEVICE MATERIAL
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR1 SWIVEL NUT, FLARE
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR1 TO 4-18 NPT
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
BODY STYLE STRAIGHT THRU
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID, SILICATE-ESTER BASE
REGULATION TYPE 1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
MANUAL CONTROL METHOD WHEEL
VALVE LOADING METHOD SPRING