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National Stock Number:
4820-01-238-7820
Federal Supply Class:
4820
National Item Identification Number:
012387820
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:
| 1406M18P01 | 07482 | GENERAL ELECTRIC COMPANY | | 8819-03-3/8-LP-V | 05842 | DYNEX/RIVETT INC. |
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Techincal Specification:
| BODY STYLE | STRAIGHT THRU W/ OFFSET GIVE "ADQL" ONLY WHEN BOTH ENDS FLANGED | | FLOW CONTROL DEVICE | POPPET | | MEDIA FOR WHICH DESIGNED | ANY ACCEPTABLE | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
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