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National Stock Number:
4820-00-980-4917
Federal Supply Class:
4820
National Item Identification Number:
009804917
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:
| 18282 | 52253 | FLUID MECHANICS VALVE COMPANY | | 18282CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 2-908CP | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 2-908 | 40983 | TRW INC TRW MISSION DRILLLING PRODUCTS DIV |
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Techincal Specification:
| VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | STEEL CORROSION RESISTING BODY | | STEEL CORROSION RESISTING SEAT | | STEEL CORROSION RESISTING STEM | | FLOW CONTROL DEVICE | DISK | | VALVE DISCHARGE FLOW RATE | 110.0 POUNDS PER HOUR | | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 1ST END | | THREAD SERIES DESIGNATOR | NPT 1ST END | | NOMINAL THREAD SIZE | 5.000 INCHES 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | BONNET TYPE | INSIDE SCREW | | BONNET ATTACHMENT METHOD | THREADED | | DISK LOADING METHOD | SPRING | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D | | CRITICALITY CODE JUSTIFICATION | ZZZY | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 52253 | | DESIGN CONTROL REFERENCE | 18282 |
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