4820-00-138-2074 DIAPHRAGM,ACTUATOR VALVE,SPECIAL Index 4820-00-138-2076 VALVE,CHECK

National Stock Number:
4820-00-138-2075

Federal Supply Class:
4820

National Item Identification Number:
001382075

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:
022-0371366935JOHNSON CONTROLS NAVY SYSTEMS, LLC
87-732242JOHNSON CONTROLS INC
87-7-732242JOHNSON CONTROLS INC


Techincal Specification:
END CONNECTION QUANTITY2
BODY STYLESTRAIGHT THRU
FILTERNOT INCLUDED
FIRST END CONNECTION TYPETHREADED INTERNAL TUBE
FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED0.188 INCHES NOMINAL
FIRST END SEAT ANGLE IN DEG37.0
FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR3/8-24 UNF
FIRST END STYLE DESIGNATORGASKET SEAL
FIRST END THREAD CLASS2B
FIRST END THREAD DIRECTIONRIGHT-HAND
FLOW CONTROL DEVICE MATERIALRUBBER, BUNA-N
FLOW CONTROL DEVICEDIAPHRAGM
OUTLET PRESSURE ACCURACY RATING0.500 POUNDS PER SQUARE INCH
OUTLET PRESSURE RANGE+0.0 TO 50.0 POUNDS PER SQUARE INCH
OUTSIDE SURFACE TREATMENTMARING FINISH
MANUAL CONTROL METHODKNOB
MATERIALCOPPER ALLOY BODY
MAXIMUM INLET PRESSURE RATING400.0 POUNDS PER SQUARE INCH
MEDIA FOR WHICH DESIGNEDAIR
REGULATION TYPEMANUAL SINGLE STAGE
REMOTE ACTUATION METHODDIAPHRAGM
RENEWABLE SEAT RING TYPEBONDED
SEAT MATERIALBRASS
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
VALVE LOADING METHODSPRING
TEMP RATING175.0 FAHRENHEIT MAXIMUM
TEST DATA DOCUMENT81349-MILS901 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).


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