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National Stock Number:
4820-00-813-0604
Federal Supply Class:
4820
National Item Identification Number:
008130604
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:
| 2077-71 | 10018 | AVAHO ACQUISITION CORP DBA IMPAC | | 5432-200LB | 28193 | HENRY TECHNOLOGIES, INC. | | 5454 1-2IN | 28193 | HENRY TECHNOLOGIES, INC. | | 5454-200LB | 28193 | HENRY TECHNOLOGIES, INC. | | A15504 | 41947 | MUELLER BRASS |
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Techincal Specification:
| CONNECTION STYLE | FLARED (TUBE) FIRST END | | CONNECTION STYLE | PLAIN (PIPE) SECOND END | | CONNECTION TYPE | THREADED EXTERNAL PIPE SECOND END | | CONNECTION TYPE | THREADED EXTERNAL TUBE FIRST END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | OPERATING PRESSURE | 450.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | COPPER ALLOY FLOW CONTROL DEVICE | | MATERIAL | RUBBER SEAT | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | NOMINAL THREAD SIZE | 0.875 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.500 INCHES SECOND END | | OPENING PRESSURE SETTING | 300.0 POUNDS PER SQUARE INCH | | SEAT ANGLE | 45.0 DEGREES FIRST END | | VALVE DISCHARGE FLOW RATE | 25.4 CUBIC FEET PER MINUTE | | VALVE OPERATION METHOD | AUTOMATIC | | THREAD CLASS | 3A FIRST END | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD SERIES DESIGNATOR | NPT SECOND END | | THREAD SERIES DESIGNATOR | UNF FIRST END |
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