4820-01-105-1953 VALVE,SAFETY RELIEF Index 4820-01-105-1955 VALVE,BUTTERFLY

National Stock Number:
4820-01-105-1954

Federal Supply Class:
4820

National Item Identification Number:
011051954

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:
10142BP07282FAIRCHILD INDUSTRIAL PRODUCTS COMPANY
10242BP07282FAIRCHILD INDUSTRIAL PRODUCTS COMPANY


Techincal Specification:
END CONNECTION QUANTITY2
BODY STYLESTRAIGHT THRU
FACE TO FACE DISTANCE2.500 INCHES NOMINAL
FILTERNOT INCLUDED
FIRST END CONNECTION TYPETHREADED INTERNAL PIPE
FIRST END STYLE DESIGNATORPLAIN
FIRST END THREAD DIRECTIONRIGHT-HAND
FLOW CONTROL DEVICEDIAPHRAGM
OUTLET PRESSURE RANGE+1.0 TO 60.0 POUNDS PER SQUARE INCH
MATERIALALUMINUM ALLOY BODY
MAXIMUM INLET PRESSURE RATING500.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNEDAIR
MOUNTING FACILITYPANEL AND BRACKET
REGULATION TYPEAUTOMATIC SINGLE STAGE
RENEWABLE SEAT RING TYPEPRESSED-IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
SPECIAL FEATURESGRUMMAN A-10 AIRCRAFT
VALVE LOADING METHODBELLOWS
SURFACE TREATMENTPAINT OUTSIDE
TEMP RATING-40.0 FAHRENHEIT MINIMUM AND 200.0 FAHRENHEIT MAXIMUM
THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-18 NPT FIRST END


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