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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:
| STYLE DESIGNATOR | ANGLE | | VALVE OPERATION METHOD | AUTOMATIC | | MATERIAL | ALUMINUM ALLOY 2014 BODY | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/4,ALLOY2014 FED SPEC SINGLE MATERIAL RESPONSE BODY | | SURFACE TREATMENT | ANODIZE | | FLOW CONTROL DEVICE | POPPET | | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END | | THREADED EXTERNAL PIPE 2ND END | | CONNECTION STYLE | FLARED (TUBE) 1ST END | | PLAIN (PIPE) 2ND END | | SEAT ANGLE | 37.0 DEGREES 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 0.125 INCHES 2ND END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES 1ST END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | NPT 2ND END | | NOMINAL THREAD SIZE | 0.437 INCHES 1ST END | | 0.125 INCHES 2ND END | | THREAD QUANTITY PER INCH | 20 1ST END | | 27 2ND END | | THREAD CLASS | 3B 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | RIGHT-HAND 2ND END | | DISK LOADING METHOD | SPRING |
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