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National Stock Number:
4820-01-017-6586
Federal Supply Class:
4820
National Item Identification Number:
010176586
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:
| 591-6540 | 91424 | MCC POWERS PROCESS CONTROLS DIV OF MARK CONTROLS CORP |
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Techincal Specification:
| SEAT MATERIAL | BRONZE | | BODY STYLE | TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS | | BODY MATERIAL | IRON | | TEMP ADJUSTABILITY | ADJUSTABLE | | FLOW CONTROL DEVICE | DIAPHRAGM | | TEMP CONTROL DEVICE TYPE | THERMOSTATIC | | SPECIAL FEATURES | 2 1/2 IN. VALVE SIZE |
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