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:
ADJUSTABLE PRESSURE RANGE+0.0 TO 30.0 POUNDS PER SQUARE INCH
BOLT CIRCLE NOMINAL DIAMETER4.438 INCHES FIRST END
BOLT HOLE NOMINAL DIAMETER0.562 INCHES FIRST END
BOLT HOLE QUANTITY4 FIRST END
CONNECTION TYPEFLANGE FIRST END
DISK LOADING METHODSPRING
FLANGE FACE DESIGNPLAIN FIRST END
FLANGE SHAPEROUND WITH HOLES FIRST END
OPERATING PRESSURE150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY SEAT
NOMINAL OUTSIDE DIAMETER5.562 INCHES FIRST END
SPECIAL FEATURESDIAPHRAGM OPERATED
STYLE DESIGNATORANGLE


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