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National Stock Number:
4820-01-327-8021
Federal Supply Class:
4820
National Item Identification Number:
013278021
Description:
VALVE,RELIEF,PRESSURE AND TEMPER
Detail:
A VALVE DESIGNED TO RELEASE UNDER EXCESSIVE PRESSURE AND/OR EXCESSIVE TEMPERATURE BY OPENING AT A PREDETERMINED PRESSURE AND/OR TEMPERATURE. THERMOSTATICALLY OPERATED VALVES CLOSE WHEN THE PRESSURE IS RELIEVED OR THE TEMPERATURE IS REDUCED. FUSIBLE PLUG VALVES REQUIRE REPLACEMENT OF THE PLUG. SEE ALSO VALVE, SAFETY RELIEF AND VALVE, REGULATING. TEMPERATURE.
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Manufacturer Information:
| 6277204 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| FLOW CONTROL DEVICE | BALL | | MEDIA FOR WHICH DESIGNED | OIL | | OPENING PRESSURE SETTING | 70.0 POUNDS PER SQUARE INCH | | TEMP RATING | 350.0 FAHRENHEIT | | VALVE DISCHARGE FLOW RATE | 0.35 GALLONS PER MINUTE |
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