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National Stock Number:
4820-00-160-8018
Federal Supply Class:
4820
National Item Identification Number:
001608018
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:
| B81-1-1796 | 81361 | EDGEWOOD CHEMICAL BIOLOGICAL CENTER ECBC |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END | | CONNECTION TYPE | THREADED INTERNAL PIPE SECOND END | | CONNECTION STYLE | FLARED (TUBE) FIRST END | | FLOW CONTROL DEVICE | NEEDLE | | NOMINAL THREAD SIZE | 0.625 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.250 INCHES SECOND END | | SEAT ANGLE | 45.0 DEGREES FIRST END | | STYLE DESIGNATOR | ANGLE | | THREAD CLASS | 2A FIRST END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD SERIES DESIGNATOR | UNF FIRST END | | THREAD SERIES DESIGNATOR | NPT SECOND END | | VALVE OPERATION METHOD | AUTOMATIC |
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