4820-01-285-9553 VALVE,SAFETY RELIEF Index 4820-01-285-9555 VALVE,BUTTERFLY

National Stock Number:
4820-01-285-9554

Federal Supply Class:
4820

National Item Identification Number:
012859554

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:
30A 1 1/2IN 20T6035795LESLIE CONTROLS, INC.
YB2310G22235795LESLIE CONTROLS, INC.


Techincal Specification:
MAXIMUM INLET PRESSURE RATING350.0 POUNDS PER SQUARE INCH
FILTERNOT INCLUDED
END CONNECTION QUANTITY2
BODY STYLESTRAIGHT THRU
MATERIALCOPPER ALLOY BODY
TEMP RATING40.0 DEG FAHRENHEIT MINIMUM AND
180.0 DEG FAHRENHEIT MAXIMUM
OUTLET PRESSURE RANGE20.0 TO 60.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
CRITICALITY CODE JUSTIFICATIONFEAT
FLOW CONTROL DEVICEDIAPHRAGM
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATORPLAIN
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR1 1/2-11.5 NPT
FIRST END THREAD DIRECTIONRIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
MEDIA FOR WHICH DESIGNEDAIR AND
WATER
REGULATION TYPEMANUAL SINGLE STAGE
MANUAL CONTROL METHODWRENCH
VALVE LOADING METHODSPRING


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