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National Stock Number:
4820-00-697-0994
Federal Supply Class:
4820
National Item Identification Number:
006970994
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:
| 15048 | 81982 | HYDRO-AIRE AEROSPACE CORP | | 26089 | 81982 | HYDRO-AIRE AEROSPACE CORP | | 4255605 | 18355 | THE BOEING COMPANY | | 4263879-500 | 18355 | THE BOEING COMPANY | | 4263879-502 | 18355 | THE BOEING COMPANY | | 4255605 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| ADJUSTABLE PRESSURE RANGE | +3000.0 TO 4500.0 POUNDS PER SQUARE INCH | | CONNECTION STYLE | GASKET SEAL(BOSS) FIRST END | | CONNECTION TYPE | THREADED INTERNAL BOSS FIRST END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | PISTON | | OPERATING PRESSURE | 3250.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE | | MATERIAL | ALUMINUM ALLOY BODY | | MATERIAL | STEEL CORROSION RESISTING SEAT | | MATERIAL | STEEL CORROSION RESISTING STEM | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.562 INCHES FIRST END | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE DISCHARGE FLOW RATE | 0.7 GALLONS PER MINUTE | | STYLE DESIGNATOR | CROSS W/OFFSET | | THREAD CLASS | 3B FIRST END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD SERIES DESIGNATOR | UNF FIRST END | | THREAD QUANTITY PER INCH | 18 FIRST END |
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