4820-00-836-1852 VALVE,SAFETY RELIEF Index 5905-00-836-1854 RESISTOR,FIXED,FILM

National Stock Number:
4820-00-836-1853

Federal Supply Class:
4820

National Item Identification Number:
008361853

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:
211-2PCL0134293HUNTINGTON INGALLS INC
3007PCF0D3534293HUNTINGTON INGALLS INC
8572-531PCL0196169ELECTRIC BOAT CORPORATION
E8526G41M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
E8526G41M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+35.0 TO 44.0 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 MFG DWG E8529J64M
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC


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