4820-00-287-3014 VALVE,GLOBE Index 4820-00-287-3021 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-287-3017

Federal Supply Class:
4820

National Item Identification Number:
002873017

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:
1/2MXF1250CID882111551DWGML14101343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
1/2MXF1250CID882111551ML14101343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
ML14101S001001343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
2067914959CRANE CO DIV VALVE DIV
NSJ5560DPC13123230AMEC FOSTER WHEELER NORTH AMERICA CORP. DBA FOSTER WHEELER
SJ3540-9423230AMEC FOSTER WHEELER NORTH AMERICA CORP. DBA FOSTER WHEELER
SL4965-9411660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
SJ3540PC9423230AMEC FOSTER WHEELER NORTH AMERICA CORP. DBA FOSTER WHEELER
SL4965-9479500WESTINGHOUSE ELECTRIC CORP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+11.0 TO 15.0 POUNDS PER SQUARE INCH
BONNET ATTACHMENT METHODINTEGRAL
BONNET TYPEINSIDE SPRING
CONNECTION STYLEPLAIN (PIPE) SECOND END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) FIRST END
CONNECTION TYPETHREADED EXTERNAL PIPE SECOND END
CONNECTION TYPETHREADED INTERNAL PIPE FIRST END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEDISK
OPERATING PRESSURE200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY B5/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-390,ALLOY B5/D/ FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATERIALCOPPER ALLOY OVERALL
MAXIMUM OPERATING TEMP425.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES SECOND END
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES FIRST END
NOMINAL THREAD SIZE0.500 INCHES FIRST END
NOMINAL THREAD SIZE0.500 INCHES SECOND END
VALVE DISCHARGE FLOW RATE86.0 POUNDS PER HOUR
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND END
THREAD SERIES DESIGNATORNPT SECOND END


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