4820-00-836-1850 VALVE,SAFETY RELIEF Index 4820-00-836-1853 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-836-1852

Federal Supply Class:
4820

National Item Identification Number:
008361852

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:
502-2PCCW5734293HUNTINGTON INGALLS INC
8526PC1751TASSY01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
8526PC1751TASSY15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
9864-051PCCW5796169ELECTRIC BOAT CORPORATION
E8526J51M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
E8526J51M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+56.0 TO 65.0 POUNDS PER SQUARE INCH
CONNECTION TYPEUNTHREADED INTERNAL PIPE 1ST END
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING 1ST END
DISK LOADING METHODSPRING
FLOW CONTROL DEVICEPOPPET
MATERIALCOPPER ALLOY STEM
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY SEAT
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, SALT SINGLE RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED0.500 INCHES 1ST END
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY TYPE A2 CLASS C,ON THE MFR DWG E8526JV51M
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC


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