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National Stock Number:
4820-01-425-6825
Federal Supply Class:
4820
National Item Identification Number:
014256825
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:
| 527-275PSI | 28193 | HENRY TECHNOLOGIES, INC. | | 9168377 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER | | 9168377-2 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | 9168377-2 | 90598 | ENGINEERED AIR SYSTEMS INC. DBA DRS SUSTAINMENT SYSTEMS |
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Techincal Specification:
| CONNECTION STYLE | PLAIN (PIPE) SECOND END | | CONNECTION TYPE | THREADED EXTERNAL PIPE SECOND END | | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END | | MATERIAL | COPPER ALLOY BODY | | NOMINAL THREAD SIZE | 0.500 INCHES SECOND END | | NOMINAL THREAD SIZE | 0.625 INCHES FIRST END | | OPENING PRESSURE SETTING | 275.0 POUNDS PER SQUARE INCH | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | ANGLE | | THREAD CLASS | 3A FIRST END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD SERIES DESIGNATOR | NPT SECOND END | | THREAD SERIES DESIGNATOR | UNF FIRST END |
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