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National Stock Number:
4820-99-147-1619
Federal Supply Class:
4820
National Item Identification Number:
991471619
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.
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Manufacturer Information:
| NC40984 | K0207 | HALE HAMILTON (VALVES) LIMITED | | NC40984 PL7466C | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| THREAD QUANTITY PER INCH | 12 2ND END | | THREAD SERIES DESIGNATOR | UNF 2ND END | | CONNECTION TYPE | THREADED INTERNAL HOSE 2ND END | | CONNECTION TYPE | UNTHREADED EXTERNAL PIPE 1ST END | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 2ND END | | CONNECTION STYLE | SOCKET ERR-100 | | FLOW CONTROL DEVICE | STEM | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | COPPER ALLOY SEAT | | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE | | MAXIMUM OPERATING PRESSURE | 520.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | NITROGEN, GASEOUS 2ND RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | NOMINAL PIPE SIZE ACCOMMODATED | 1.875 INCHES 1ST END | | NOMINAL THREAD SIZE | 1.500 INCHES 2ND END | | STYLE DESIGNATOR | ANGLE | | THREAD CLASS | 2B 2ND END | | THREAD DIRECTION | RIGHT-HAND 2ND END |
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