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National Stock Number: 4820-01-468-7998
Federal Supply Class: 4820
National Item Identification Number: 014687998
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:
| 158 PL-5056 .313 SET 80 PSI | 99565 | ADMIRAL VALVE LLC | | 158 PL-5056 80P | 99565 | ADMIRAL VALVE LLC | | A-10851 AND PL-5056 80PSI SET | 99565 | ADMIRAL VALVE LLC |
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Techincal Specification:
| BONNET TYPE | INSIDE SPRING | | BONNET ATTACHMENT METHOD | THREADED | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | MINIMUM OPERATING TEMP | -20.0 FAHRENHEIT | | OPENING PRESSURE SETTING | 80.0 POUNDS PER SQUARE INCH | | OPERATING PRESSURE | 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | SPECIAL FEATURES | ORIFICE SIZE 0.313 INCH | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | ANGLE | | THREAD SERIES DESIGNATOR | UN FIRST END |
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