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National Stock Number:
4820-00-109-3450
Federal Supply Class:
4820
National Item Identification Number:
001093450
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:
| A2201 | 22501 | HOWELL LABORATORIES INC |
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Techincal Specification:
| CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) 1ST END | | CONNECTION TYPE | THREADED EXTERNAL BOSS 1ST END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | DISK | | NOMINAL THREAD SIZE | 1.563 INCHES 1ST END | | MATERIAL | ALUMINUM ALLOY BODY | | MATERIAL | ALUMINUM ALLOY SEAT | | MATERIAL | STEEL FLOW CONTROL DEVICE | | STYLE DESIGNATOR | ANGLE | | THREAD CLASS | 2A 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD SERIES DESIGNATOR | UNEF 1ST END | | VALVE OPERATION METHOD | AUTOMATIC |
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