4470-00-752-9966 SEAL RING,NUCLEAR COOLANT SYSTEM Index 4820-00-752-9969 ADAPTER,VALVE

National Stock Number:
4820-00-752-9968

Federal Supply Class:
4820

National Item Identification Number:
007529968

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:
332413701343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
513-023PCALP17534293HUNTINGTON INGALLS INC
E8506N51M01343ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
E8506N51M15187EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP
MILV2006581349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
9876-002PCALP17596169ELECTRIC BOAT CORPORATION


Techincal Specification:
ADJUSTABLE PRESSURE RANGE+106.0 TO 120.0 POUNDS PER SQUARE INCH
BONNET TYPEEXPOSED SPRING
BONNET ATTACHMENT METHODBOLTED
CONNECTION TYPEUNTHREADED INTERNAL PIPE 1ST END
CONNECTION STYLEREDUCED SOCKET 1ST END
DISK LOADING METHODSPRING
FURNISHED ITEMS AND QUANTITY2 NUT
FLOW CONTROL DEVICEDISK
MATERIALCOPPER ALLOY 462 AND COPPER ALLOY 464 AND COPPER ALLOY 482 STEM
MATERIALCOPPER ALLOY 922 BODY
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE
MATERIALSTEEL SEAT
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT 1ST RESPONSE
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT 2ND RESPONSE
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING PRESSURE400.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDAIR 1ST RESPONSE
MEDIA FOR WHICH DESIGNEDWATER, FRESH 2ND RESPONSE
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES 1ST END
NONDEFINITIVE SPEC/STD DATAA1 TYPE AND C CLASS
RENEWABLE SEAT RING TYPETHREADED
STYLE DESIGNATORANGLE
VALVE OPERATION METHODAUTOMATIC


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