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National Stock Number:
4820-01-020-4709
Federal Supply Class:
4820
National Item Identification Number:
010204709
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:
| 10-301-50 | 72219 | AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC. | | 10-301CHR0ME55P | 72219 | AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC. | | 10-301CHROME55PSI | 72219 | AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC. | | 10-322-P55 | 72219 | AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC. | | 125-3/4-55-STEAM | 93641 | AQUATROL INC | | 440173 | 35550 | GREENFIELD WORLD TRADE INC | | AQV125BA1MIL1 | 93641 | AQUATROL INC | | K3025 | 35550 | GREENFIELD WORLD TRADE INC | | SERIES-3/4IN-55PSI-STEAM | 93641 | AQUATROL INC | | SERIES125 | 93641 | AQUATROL INC |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | INTEGRAL | | BONNET TYPE | INSIDE SPRING | | CONNECTION TYPE | THREADED EXTERNAL PIPE 2ND END | | CONNECTION TYPE | THREADED INTERNAL PIPE 1ST END | | CONNECTION STYLE | PLAIN (PIPE) 2ND END | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) 1ST END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | COPPER ALLOY OR PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | COPPER ALLOY SEAT | | MATERIAL | COPPER ALLOY STEM | | NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES 1ST END | | NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES 2ND END | | NOMINAL THREAD SIZE | 0.750 INCHES 2ND END | | NOMINAL THREAD SIZE | 0.750 INCHES 1ST END | | OPENING PRESSURE SETTING | 55.0 POUNDS PER SQUARE INCH | | STYLE DESIGNATOR | ANGLE | | SURFACE TREATMENT | CHROMIUM | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD DIRECTION | RIGHT-HAND 2ND END | | THREAD SERIES DESIGNATOR | NPT 1ST END | | THREAD SERIES DESIGNATOR | NPT 2ND END | | VALVE OPERATION METHOD | AUTOMATIC OR MANUAL |
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