4820-00-171-9820 VALVE,REGULATING,FLUID PRESSURE Index 6685-00-171-9826 THERMOMETER,SELF-INDICATING,BIME

National Stock Number:
4820-00-171-9821

Federal Supply Class:
4820

National Item Identification Number:
001719821

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:
0781-602363026VICTOR EQUIPMENT CO
MILR1918081349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
MAXIMUM INLET PRESSURE RATING1600.0 POUNDS PER SQUARE INCH
FILTERNOT INCLUDED
END CONNECTION QUANTITY2
BODY STYLESTRAIGHT THRU
MATERIALCOPPER ALLOY BODY
FURNISHED ITEMSAUTOMATIC RELIEF VALVE AND
CYLINDER GAGE AND
DELIVERY GAGE AND
INDICATOR
NONDEFINITIVE SPEC/STD DATA1 TYPE AND
H1 CLASS
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY THE DIAL RANGE
SEAT MATERIALBRASS
STEM MATERIALBRASS
FLOW CONTROL DEVICEDIAPHRAGM
FLOW CONTROL DEVICE MATERIALRUBBER, CHLOROPRENE
FIRST END CONNECTION TYPETHREADED INTERNAL GAS CYLINDER
FIRST END STYLE DESIGNATORSWIVEL NUT, GAS
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR0.830-14 NGO
FIRST END THREAD PITCH DIAMETERS0.7750 TO 0.7786 INCHES
FIRST END THREAD DIRECTIONLEFT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDNOT IDENTICAL
SECOND END CONNECTION TYPETHREADED EXTERNAL TUBE
SECOND END STYLE DESIGNATORFLARELESS
SECOND END OUTSIDE DIAMETER TUBE ACCOMMODATED0.562 INCHES NOMINAL
SECOND END THREAD SIZE AND SERIES/TYPE DESIGNATOR9/16-18 UNF
SECOND END THREAD CLASS3A
SECOND END THREAD DIRECTIONLEFT-HAND
MEDIA FOR WHICH DESIGNEDHYDROGEN
REGULATION TYPEMANUAL SINGLE STAGE
MANUAL CONTROL METHODLEVER
VALVE LOADING METHODWEIGHT


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