NSN 4820-00-274-8281

Part Details | FLUID PRESSURE REGULATING VALVE

4820-00-274-8281 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: 20E3114, 20E3-114, 10122, VBE437226, VBE437-226, 4820-00-274-8281, 00-274-8281, 4820002748281, 002748281

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48AUG 08, 197300-274-828127565 ( VALVE, REGULATING, FLUID PRESSURE )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

SWIVEL NUT, FLARE

Cross Reference | NSN 4820-00-274-8281
Part Number Cage Code Manufacturer
20E3-11498437ELLIS & WATTS INTERNATIONAL, LLC
1012207282FAIRCHILD INDUSTRIAL PRODUCTSCOMPANY
VBE437-226H0203THALES NEDERLANDDBA THALES LAND & JOINT SYSTEMS
Technical Data | NSN 4820-00-274-8281
Characteristic Specifications
BODY MATERIAL ALUMINUM ALLOY
MAXIMUM INLET PRESSURE RATING500.0 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+0.0 TO +10.0 POUNDS PER SQUARE INCH
FILTER NOT INCLUDED
SEAT MATERIAL ALUMINUM ALLOY
PACKING MATERIAL RUBBER, CHLOROPRENE
FLOW CONTROL DEVICE DIAPHRAGM
FLOW CONTROL DEVICE MATERIAL RUBBER, BUNA-N AND POLYAMIDE NYLON
OUTSIDE SURFACE TREATMENT ANODIZED
END CONNECTION QUANTITY2
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR2 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
REGULATION TYPE AUTOMATIC SINGLE STAGE
VALVE LOADING METHOD SPRING