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National Stock Number:
4820-01-435-2941
Federal Supply Class:
4820
National Item Identification Number:
014352941
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:
| 1543H-3-1.50IN | 16497 | DRESSER, INC. | | 1543H3-3-1.50IN | 16497 | DRESSER, INC. |
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Techincal Specification:
| CONNECTION STYLE | PLAIN (PIPE) ALL ENDS | | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | MATERIAL | BRONZE BODY | | MATERIAL | STEEL SEAT | | MAXIMUM OPERATING TEMP | 420.0 FAHRENHEIT SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | STEAM SINGLE RESPONSE | | NOMINAL THREAD SIZE | 1.500 INCHES ALL ENDS | | OPERATING PRESSURE | 350.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | VALVE DISCHARGE FLOW RATE | 150.0 POUNDS PER HOUR | | VALVE OPERATION METHOD | MANUAL | | STYLE DESIGNATOR | ANGLE | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS |
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