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National Stock Number:
4820-00-273-6936
Federal Supply Class:
4820
National Item Identification Number:
002736936
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:
| 3243406 | 55380 | HATCH & KIRK, INC. | | 3321162 | 55380 | HATCH & KIRK, INC. | | 3321162 | 72915 | GENERAL MOTORS CORP ELECTRO-MOTIVE DIV | | 81127S41-20221ALT2PCA | 80064 | NAVAL SHIP SYSTEMS COMMAND | | AS11S41-0189 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | PC461S41-1010PCA | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | MANUAL | | MATERIAL | COPPER ALLOY BODY | | FLOW CONTROL DEVICE | DISK | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | GAS, NATURAL 2ND RESPONSE | | MAXIMUM OPERATING PRESSURE | 700.0 POUNDS PER SQUARE INCH 1ST RESPONSE | | 700.0 POUNDS PER SQUARE INCH 2ND RESPONSE | | CONNECTION TYPE | THREADED INTERNAL PIPE 2ND END | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 2ND END | | NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES 1ST END | | THREAD SERIES DESIGNATOR | NPT 2ND END | | NOMINAL THREAD SIZE | 0.750 INCHES 2ND END | | THREAD DIRECTION | RIGHT-HAND 2ND END | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 660.0 POUNDS PER SQUARE INCH | | FURNISHED ITEMS AND QUANTITY | 1 HANDLE |
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