1420-01-490-4760 DECODER-RECEIVER Index 4710-01-490-4762 TUBE,METALLIC

National Stock Number:
4820-01-490-4761

Federal Supply Class:
4820

National Item Identification Number:
014904761

Description:
VALVE,REGULATING,FLUID PRESSURE

Detail:
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.


Manufacturer Information:
321705-1179318MEGGITT NORTH HOLLYWOOD INC
FE284-0003-0001022T1THE BOEING COMPANY


Techincal Specification:
BODY STYLEANGLE W/OFFSET
FILTERINCLUDED
FIRST END CONNECTION TYPEUNTHREADED INTERNAL TUBE
FIRST CONNECTION FACE TO CENTERLINE DISTANCE1.650 INCHES NOMINAL
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.250 INCHES NOMINAL
FIRST END THREAD DIRECTIONRIGHT-HAND
FIRST END THREAD CLASS3A
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR1/4-20 UNJF
FIRST END SEAT ANGLE IN DEG10.0
FIRST END STYLE DESIGNATORGASKET SEAL
MAXIMUM INLET PRESSURE RATING80.0 POUNDS PER SQUARE INCH
PROPRIETARY CHARACTERISTICSPACS
MEDIA FOR WHICH DESIGNEDAIR
OFFSET DISTANCE0.330 INCHES NOMINAL
OUTLET PRESSURE ACCURACY RATING0.500 POUNDS PER SQUARE INCH
REGULATION TYPEAUTOMATIC SINGLE STAGE
SECOND CONNECTION FACE TO CENTERLINE DISTANCE1.280 INCHES NOMINAL
SECOND END CONNECTION TYPETHREADED INTERNAL BOSS
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SPECIAL FEATURESMANUFACTURERS SUGGESTED NAME IS VALVE-AIR PRESSURE REGULATING; INLET PORT PER MS33656-4, OUTLET PORT PER MS33649-04; TEMPERATURES: OPERATING -65 TO +185 DEG FEH, NON-OPERATING -80 TO 185 DEG FEH, FLEED AIR -65 TO +450 DEG FEH; WT 0.52 LBS; PRESSURES: OPERATING 60 PSIG, PROOF 97.5 PSIG AT 450 DEG FEH; BURST 162.5 PSIG AT 450 DEG FEH, NORMAL 21 PSIA, MINIMUM RESEAT PRESSURE 11.0 PSIG
VALVE LOADING METHODBELLOWS OR SPRING
TEMP RATING185.0 DEG FAHRENHEIT NOMINAL


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