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National Stock Number:
4820-01-339-7465
Federal Supply Class:
4820
National Item Identification Number:
013397465
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:
| 12BS116-1 | 82829 | ALLEN AIRCRAFT PRODUCTS INC | | 510-14058-1 | 82918 | THE BOEING COMPANY |
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Techincal Specification:
| POWER DRIVE OPERATING PRESSURE | 20.0 POUNDS PER SQUARE INCH MAXIMUM | | SPECIAL FEATURES | COMPONENTS CONSIST OF VALVE HOUSING,ROTATING-TYPE SHUTOFF ELEMENT,SEALS AND SUPPORT PROVISIONS,A SPRING TODRIVE THE VALVE INTO A CLOSED POSITION,ITEM OPERATES IN ACFT FUELS,AIR AND FUEL VAPORS,IT WILL ENDURE A TOTAL OF 10,000 OPERATING CYCLES,MINUM LIFE SERVICE 15 YRS,SATISFACTORY OPERATION AT AMBIENT TEMPS OF -65 F TO +160 F,FLUID TEMP RANGE OF -65 F TO +135 F | | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
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