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National Stock Number:
4820-00-833-9681
Federal Supply Class:
4820
National Item Identification Number:
008339681
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:
| A50081AB6 | 81982 | HYDRO-AIRE AEROSPACE CORP |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | STRAIGHT THRU | | FIRST END CONNECTION TYPE | THREADED INTERNAL BOSS | | FIRST END NOMINAL THREAD SIZE | 0.375 INCHES | | FIRST END THREAD CLASS | 3B | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) | | FIRST END STYLE DESIGNATOR | GASKET SEAL | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | COPPER ALLOY BODY | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | VALVE DISCHARGE FLOW RATE | 7.0 GALLONS PER MINUTE | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | TEMP RATING | -54.0 CELSIUS AND 71.0 CELSIUS | | TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
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