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National Stock Number:
4820-00-838-0336
Federal Supply Class:
4820
National Item Identification Number:
008380336
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:
| 140S | 79227 | WATTS REGULATOR CO | | TP220-3 | 28353 | ZURN INDUSTRIES INC WILKINS REGULATOR CO DIV | | TP220-5C-150C | 28353 | ZURN INDUSTRIES INC WILKINS REGULATOR CO DIV |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS | | BULB LENGTH | 0.500 INCHES NOMINAL | | FURNISHED ITEMS | EMERGENCY OPENING DEVICE | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | COPPER ALLOY SEAT | | MEDIA FOR WHICH DESIGNED | WATER, FRESH | | SPECIAL FEATURES | 130.000 BTU PER HR MINDISCHARGE | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | TEMP CONTROL DEVICE TYPE | THERMOSTATIC | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | TEMP RATING | 210.0 FAHRENHEIT |
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