4820-00-639-9082 DISK,VALVE Index 4820-00-639-9087 VALVE,GLOBE

National Stock Number:
4820-00-639-9086

Federal Supply Class:
4820

National Item Identification Number:
006399086

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:
CA68S4605-16PC109T011480064NAVAL SHIP SYSTEMS COMMAND
D15-673-109T011479500WESTINGHOUSE ELECTRIC CORP
D15-673-109T011480231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-673-109T011490099NORTHROP GRUMMAN SYSTEMS CORPORATION
D15-673APC109T011479500WESTINGHOUSE ELECTRIC CORP
D15-673APC109T011480231WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV
D15-673APC109T011490099NORTHROP GRUMMAN SYSTEMS CORPORATION
D15-673CPC109T011479500WESTINGHOUSE ELECTRIC CORP
D15-673CPC109T011490099NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
CONNECTION TYPETHREADED INTERNAL PIPE 1ST END
CONNECTION TYPEUNTHREADED EXTERNAL PIPE 2ND END
CONNECTION STYLEPLAIN (PIPE) 2ND END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) 1ST END
DISK LOADING METHODSPRING
FEATURES PROVIDEDVALVE STEM LOCK SHIELD AND PRESSURE TIGHT OUTLET SIDE
FLOW CONTROL DEVICESTEM
MATERIALCOPPER ALLOY BODY
MATERIALCOPPER ALLOY SEAT
MATERIALSTEEL FLOW CONTROL DEVICE
MATERIALSTEEL STEM
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES 2ND END
NOMINAL THREAD SIZE0.500 INCHES 1ST END
OPENING PRESSURE SETTING15.0 POUNDS PER SQUARE INCH
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD QUANTITY PER INCH14 1ST END
THREAD SERIES DESIGNATORNPT 1ST END
VALVE OPERATION METHODAUTOMATIC


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