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National Stock Number:
4820-00-430-9249
Federal Supply Class:
4820
National Item Identification Number:
004309249
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:
| RD19056-4 | 51663 | HYDRO-AIRE AEROSPACE CORP. |
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Techincal Specification:
| CONNECTION STYLE | PLAIN (PIPE) THIRD END | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) FIRST END | | CONNECTION STYLE | PLAIN,OPTIONAL END(PIPE) SECOND END | | CONNECTION TYPE | THREADED EXTERNAL PIPE THIRD END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | OPERATING PRESSURE | 20.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.125 INCHES FIRST END | | NOMINAL THREAD SIZE | 0.125 INCHES SECOND END | | NOMINAL THREAD SIZE | 0.125 INCHES THIRD END | | VALVE OPERATION METHOD | AUTOMATIC | | VALVE DISCHARGE FLOW RATE | 117.0 CUBIC FEET PER MINUTE | | STYLE DESIGNATOR | CROSS | | THREAD DIRECTION | RIGHT-HAND FIRST END | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD DIRECTION | RIGHT-HAND THIRD END | | THREAD SERIES DESIGNATOR | ANPT THIRD END | | THREAD SERIES DESIGNATOR | ANPT FIRST END | | THREAD SERIES DESIGNATOR | ANPT SECOND END | | BONNET ATTACHMENT METHOD | THREADED | | BONNET TYPE | INSIDE SPRING | | ADJUSTABLE PRESSURE RANGE | +3.0 TO 35.0 POUNDS PER SQUARE INCH |
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