4820-00-289-4383 VALVE,ANGLE Index 4820-00-289-4389 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-289-4384

Federal Supply Class:
4820

National Item Identification Number:
002894384

Description:
VALVE,SAFETY RELIEF

Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.


Manufacturer Information:
2277314066USM CORP SUB OF EMHART INDUSTRIES INC FARREL CO DIV
2277388078CASHCO INC
22773PC1T02111660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
D2-8443PC78114066USM CORP SUB OF EMHART INDUSTRIES INC FARREL CO DIV
D2-8476PC78114066USM CORP SUB OF EMHART INDUSTRIES INC FARREL CO DIV
22773PC1T02179500WESTINGHOUSE ELECTRIC CORP
D2-8776PC78111660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
D2-8844-78111660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
D2-8854PC78111660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
D2-8876PC78014066USM CORP SUB OF EMHART INDUSTRIES INC FARREL CO DIV
D2-8854PC78179500WESTINGHOUSE ELECTRIC CORP
D2-8844-78179500WESTINGHOUSE ELECTRIC CORP
D2-8776PC78179500WESTINGHOUSE ELECTRIC CORP
PC461S42-068PC1T02180064NAVAL SHIP SYSTEMS COMMAND
PC461S42-06PC78180064NAVAL SHIP SYSTEMS COMMAND
PC461S42-31PC78180064NAVAL SHIP SYSTEMS COMMAND
PC578S42-146PC78180064NAVAL SHIP SYSTEMS COMMAND
PC578S42-251PC78180064NAVAL SHIP SYSTEMS COMMAND
PC578S42-263-78180064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
STYLE DESIGNATORANGLE
MATERIALCOPPER ALLOY BODY
COPPER ALLOY SEAT
MAXIMUM OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
CONNECTION TYPEFLANGE 1ST END
FLANGE SHAPEROUND WITH HOLES 1ST END
NOMINAL OUTSIDE DIAMETER5.562 INCHES 1ST END
BOLT HOLE QUANTITY4 1ST END
BOLT HOLE NOMINAL DIAMETER0.562 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER4.438 INCHES 1ST END
FLANGE FACE DESIGNPLAIN 1ST END
DISK LOADING METHODSPRING
ADJUSTABLE PRESSURE RANGE0.0 TO 30.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESDIAPHRAGM OPERATED


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