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National Stock Number:
4820-00-262-0381
Federal Supply Class:
4820
National Item Identification Number:
002620381
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:
| 561D | 28968 | CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. | | 6532L4Y | 28968 | CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. | | 6664436 | F0551 | SCHNEIDER ELECTRIC INDUSTRIES SAS MERLIN GERIN | | SP8-4M | F5235 | SAGANA INSTRUMENTATION | | 6664436 | FAS02 | SCHNEIDER ELECTRIC FRANCE |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +68.0 TO 82.0 POUNDS PER SQUARE INCH | | BONNET TYPE | INSIDE SPRING | | BONNET ATTACHMENT METHOD | THREADED | | CONNECTION TYPE | THREADED EXTERNAL PIPE FIRST END | | CONNECTION STYLE | PLAIN (PIPE) FIRST END | | DISK LOADING METHOD | SPRING | | FEATURES PROVIDED | BONNET PACKING | | FLOW CONTROL DEVICE | POPPET | | NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.250 INCHES FIRST END | | STYLE DESIGNATOR | ANGLE | | SURFACE TREATMENT | PASSIVATE LOCATION NOT OTHERWISE SPECIFIED | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD QUANTITY PER INCH | 18 FIRST END | | THREAD SERIES DESIGNATOR | NPT FIRST END | | VALVE OPERATION METHOD | AUTOMATIC |
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