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National Stock Number:
4820-01-558-4148
Federal Supply Class:
4820
National Item Identification Number:
015584148
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:
| 2643-785-20 ASSY C | 96169 | ELECTRIC BOAT CORPORATION | | 801-7410555 ASSY C | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | STEEL COMP 304 BODY | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 CL 304 COND A FED SPEC SINGLE MATERIAL RESPONSE BODY | | MEDIA FOR WHICH DESIGNED | OIL, HYDRAULIC SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | SOCKET ALL ENDS | | NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES ALL ENDS | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 1900.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | AN ASSEMBLY OF A FORM FORGED VALVE BODY, A CARTRIDGE RELIEF VALVE, 2 RETAINERS FOR PACKING, 2 FLUOROCARBON O-RINGS. CARTRIDGE VALVE P/N RPKE-LAV, 4820-01-515-5524 |
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