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National Stock Number:
4820-01-330-8116
Federal Supply Class:
4820
National Item Identification Number:
013308116
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:
| 11282605 | 0AT62 | SIEMENS ENERGY, INC. | | 11282605 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 34960591 | 0AT62 | SIEMENS ENERGY, INC. | | 34960591 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | | 11282605 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | | 11282605 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | | 6309908 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 6309908-121 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS | | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS | | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | | OPENING PRESSURE SETTING | 60.0 POUNDS PER SQUARE INCH | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD CLASS | 3A ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC |
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