4820-01-277-7570 VALVE,REGULATING,FLUID PRESSURE Index 4820-01-277-7572 VALVE,REGULATING,FLUID PRESSURE

National Stock Number:
4820-01-277-7571

Federal Supply Class:
4820

National Item Identification Number:
012777571

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:
1164-1IN0BAC4COMMONWEALTH INDUSTRIAL SPECIALTIES INC
1164-1IN88078CASHCO INC
1164-1IN-225PSI-STEEL88078CASHCO INC


Techincal Specification:
MAXIMUM INLET PRESSURE RATING225.0 POUNDS PER SQUARE INCH
FILTERNOT INCLUDED
END CONNECTION QUANTITY3
BODY STYLETEE
MATERIALSTEEL BODY
TEMP RATING-20.0 DEG FAHRENHEIT MINIMUM AND
450.0 DEG FAHRENHEIT MAXIMUM
FLOW CONTROL DEVICEDIAPHRAGM
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATORPLAIN
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR1-18 NPT
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
THIRD END RELATIONSHIP WITH PRECEDING ENDSIDENTICAL WITH FIRST END
REGULATION TYPE1ST STAGE MANUAL, 2ND STAGE AUTOMATIC
MANUAL CONTROL METHODWHEEL
VALVE LOADING METHODSPRING


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