4820-00-835-5995 VALVE,SAFETY RELIEF Index 4820-00-835-5997 VALVE,SAFETY RELIEF

National Stock Number:
4820-00-835-5996

Federal Supply Class:
4820

National Item Identification Number:
008355996

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:
208-1PC12834293HUNTINGTON INGALLS INC
208-1PCC334293HUNTINGTON INGALLS INC
208-1PCC434293HUNTINGTON INGALLS INC
208-1PCC534293HUNTINGTON INGALLS INC
208-1PCC634293HUNTINGTON INGALLS INC
8574-531PCC396169ELECTRIC BOAT CORPORATION
8574-531PCC496169ELECTRIC BOAT CORPORATION
8574-531PCC596169ELECTRIC BOAT CORPORATION
8574-531PCC696169ELECTRIC BOAT CORPORATION
E8526D41M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
E8526D41M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+20.0 TO 24.0 POUNDS PER SQUARE INCH
CONNECTION TYPEUNTHREADED INTERNAL PIPE 1ST END
CONNECTION STYLESTREAMLINED WITH ONE BRAZING RING 1ST END
DISK LOADING METHODSPRING
FEATURES PROVIDEDVALVE STEM LOCK SHIELD
FLOW CONTROL DEVICEPOPPET
MATERIALCOPPER ALLOY AND NICKEL ALLOY FLOW CONTROL DEVICE
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 MFG SPEC TYPE A2,CLASS C
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC


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