4820-00-551-0757 VALVE,REGULATING,FLUID PRESSURE Index 6680-00-551-0759 COUNTER,ROTATING

National Stock Number:
4820-00-551-0758

Federal Supply Class:
4820

National Item Identification Number:
005510758

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:
0781-603563026VICTOR EQUIPMENT CO
MILR1918081349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
PVTS240-96763026VICTOR EQUIPMENT CO
PVTSG250B-54063026VICTOR EQUIPMENT CO


Techincal Specification:
END CONNECTION QUANTITY2
BODY STYLESTRAIGHT THRU
FURNISHED ITEMSAUTOMATIC RELIEF VALVE
FILTERINCLUDED
FIRST END CONNECTION TYPETHREADED EXTERNAL TUBE
FIRST END SEAT ANGLE IN DEG60.0
FIRST END THREAD CLASS3A
FIRST END THREAD DIRECTIONRIGHT-HAND
FIRST END STYLE DESIGNATORINVERTED FLARE
FLOW CONTROL DEVICEDIAPHRAGM
OUTLET PRESSURE SETTING40.0 POUNDS PER SQUARE INCH (PSI)
OUTLET PRESSURE ACCURACY RATING7.000 POUNDS PER SQUARE INCH (PSI)
MAXIMUM INLET PRESSURE RATING2500.0 POUNDS PER SQUARE INCH (PSI)
MEDIA FOR WHICH DESIGNEDOXYGEN, LIQUID LOCATION NOT OTHERWISE SPECIFIED
REGULATION TYPE1ST STAGE AUTOMATIC, 2ND STAGE MANUAL
SECOND END CONNECTION TYPETHREADED INTERNAL GAS CYLINDER
SECOND END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END STYLE DESIGNATORINVERTED FLARE
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.903-14 NGO SECOND END
THREAD SIZE AND SERIES/TYPE DESIGNATOR9/16-18 UNF FIRST END
VALVE LOADING METHODSPRING
VALVE STEM DESIGNSINGLE SEAT
TEMP RATING-40.0 FAHRENHEIT MINIMUM AND 165.0 FAHRENHEIT MAXIMUM


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