4820-00-289-0912 VALVE,SAFETY RELIEF Index 4820-00-289-0917 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-289-0913

Federal Supply Class:
4820

National Item Identification Number:
002890913

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:
2312S41-170PC6053711NAVAL SEA SYSTEMS COMMAND
82311S4105-502531PC1553711NAVAL SEA SYSTEMS COMMAND
82322S4105-502619PC5253711NAVAL SEA SYSTEMS COMMAND
82322S4105-502619PC5280064NAVAL SHIP SYSTEMS COMMAND
82311S4105-502531PC1580064NAVAL SHIP SYSTEMS COMMAND
82312S41-170PC6080064NAVAL SHIP SYSTEMS COMMAND
S962D15434CUMMINS INC.
M0DEL 79 1/2 IN93641AQUATROL INC
MODEL 79 1/2 IN93641AQUATROL INC


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+5.0 TO 25.0 POUNDS PER SQUARE INCH
CONNECTION STYLEPLAIN (PIPE) FIRST END
CONNECTION STYLEPLAIN,OPTIONAL END(PIPE) SECOND END
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
CONNECTION TYPETHREADED INTERNAL PIPE SECOND END
DISK LOADING METHODSPRING
FEATURES PROVIDEDPRESSURE TIGHT OUTLET SIDE
FLOW CONTROL DEVICEPOPPET
OPERATING PRESSURE250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE
OPERATING PRESSURE100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
MATERIALCOPPER ALLOY SEAT
MATERIALSTEEL STEM
MAXIMUM OPERATING TEMP400.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDFUEL/OIL, HYDROCARBON SECOND RESPONSE
MEDIA FOR WHICH DESIGNEDSTEAM FIRST RESPONSE
NOMINAL THREAD SIZE0.500 INCHES FIRST END
NOMINAL THREAD SIZE0.500 INCHES SECOND END
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORANGLE
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND END
THREAD SERIES DESIGNATORNPT FIRST END
THREAD SERIES DESIGNATORNPT SECOND END


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