3020-00-525-7834 GEAR,SPUR Index 3020-00-525-7838 GEAR,SPUR

National Stock Number:
4820-00-525-7837

Federal Supply Class:
4820

National Item Identification Number:
005257837

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:
772221-196214RAYTHEON COMPANY
81-58065169MATHESON GAS PRODUCTS INC DBA FOREIGN PARENT IS NIPPON SANSO CORPORATION TOKYO JAPAN
81-58096355MATHESON CO DIV OF G D SEARLE MEDICAL PRODUCTS
8CGA58096355MATHESON CO DIV OF G D SEARLE MEDICAL PRODUCTS


Techincal Specification:
END CONNECTION QUANTITY2
BODY STYLEY ANGLE
FURNISHED ITEMSCYLINDER GAGE AND DELIVERY GAGE
FILTERINCLUDED
FIRST END CONNECTION TYPETHREADED EXTERNAL PIPE
FIRST END STYLE DESIGNATORPLAIN
FIRST END THREAD DIRECTIONRIGHT-HAND
FLOW CONTROL DEVICENEEDLE
OUTLET PRESSURE RANGE+0.0 TO 100.0 POUNDS PER SQUARE INCH (PSI)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIALCOPPER ALLOY BODY
MAXIMUM INLET PRESSURE RATING3000.0 POUNDS PER SQUARE INCH (PSI)
REGULATION TYPEAUTOMATIC DOUBLE STAGE
SECOND END CONNECTION TYPETHREADED EXTERNAL GAS CYLINDER
SECOND END STYLE DESIGNATORSWIVEL NUT, FLARED
SECOND END THREAD DIRECTIONRIGHT-HAND
SECOND END THREAD PITCH DIAMETERS+0.9050 TO 0.9109 INCHES
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
VALVE LOADING METHODSPRING
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-18 NPTF FIRST END
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.960-14 NGO SECOND END


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