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National Stock Number: 4820-01-221-3544
Federal Supply Class: 4820
National Item Identification Number: 012213544
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:
| P8821-03-25 | 50988 | DYNEX/RIVETT CORP POWER UNITS AND SYSTEMS |
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Techincal Specification:
| FLOW CONTROL DEVICE | POPPET | | OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL | IRON CAST BODY | | MEDIA FOR WHICH DESIGNED | HYDRAULIC FLUID, MINERAL BASE SINGLE RESPONSE | | MOUNTING FACILITY | BULKHEAD | | VALVE OPERATION METHOD | AUTOMATIC |
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