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National Stock Number:
4820-00-699-0521
Federal Supply Class:
4820
National Item Identification Number:
006990521
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:
| 802258 | 0KDP7 | KIDDE-FENWAL, LLC | | 831703 | 32762 | GRINDLEY MANUFACTURING INC. | | K802258 | 16004 | DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC | | K802258 | 58163 | MEGGITT (NORTH HOLLYWOOD), INC. | | K802258 | 62228 | MEGGITT DEFENSE SYSTEMS, INC. |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL PIPE SECOND END | | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END | | CONNECTION STYLE | FLARED (TUBE) FIRST END | | CONNECTION STYLE | PLAIN (PIPE) SECOND END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/4,ALLOY2014 FED SPEC SINGLE MATERIAL RESPONSE BODY | | MATERIAL | ALUMINUM ALLOY 2014 BODY | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST END | | NOMINAL PIPE SIZE ACCOMMODATED | 0.125 INCHES SECOND END | | NOMINAL THREAD SIZE | 0.125 INCHES SECOND END | | NOMINAL THREAD SIZE | 0.437 INCHES FIRST END | | SEAT ANGLE | 37.0 DEGREES FIRST END | | STYLE DESIGNATOR | ANGLE | | SURFACE TREATMENT | ANODIZE LOCATION NOT OTHERWISE SPECIFIED | | THREAD CLASS | 3B FIRST END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD QUANTITY PER INCH | 20 FIRST END | | THREAD QUANTITY PER INCH | 27 SECOND END | | THREAD SERIES DESIGNATOR | NPT SECOND END | | THREAD SERIES DESIGNATOR | UNF FIRST END | | VALVE OPERATION METHOD | AUTOMATIC |
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