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National Stock Number:
4820-00-260-4226
Federal Supply Class:
4820
National Item Identification Number:
002604226
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:
| 48A-SET200PSI | 01343 | ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY | | VAL-930 | 59379 | ATLAS COPCO HOLYOKE INC | | VAL930 | 0AT62 | SIEMENS ENERGY, INC. | | VAL930 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | VAL930 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP | | VAL930 | 93236 | DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE |
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Techincal Specification:
| BONNET ATTACHMENT METHOD | THREADED | | BONNET TYPE | INSIDE SPRING | | CONNECTION STYLE | PLAIN (PIPE) FIRST END | | CONNECTION TYPE | THREADED EXTERNAL PIPE FIRST END | | DISK LOADING METHOD | SPRING | | FEATURES PROVIDED | VALVE STEM LOCK SHIELD | | FLOW CONTROL DEVICE | DISK | | OPERATING PRESSURE | 225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | OPERATING PRESSURE | 108.0 POUNDS PER SQUARE INCH (PSI) NOMINAL POWER DRIVE | | MATERIAL | COPPER ALLOY OVERALL | | MAXIMUM OPERATING TEMP | 300.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | NOMINAL PIPE SIZE ACCOMMODATED | 0.375 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.375 INCHES FIRST END | | OPENING PRESSURE SETTING | 200.0 POUNDS PER SQUARE INCH | | VALVE DISCHARGE FLOW RATE | 20.0 CUBIC FEET PER MINUTE | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | ANGLE | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD SERIES DESIGNATOR | NPT FIRST END |
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