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National Stock Number:
4820-00-632-1521
Federal Supply Class:
4820
National Item Identification Number:
006321521
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:
| 18-302-09 | 72219 | AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC. | | 18-402-27 | 72219 | AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC. | | 401X | 42892 | SMITH A O CORP CONSUMER PRODUCTS DIV | | 18C-402-27 | 72219 | AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC. | | 40L | 79227 | WATTS REGULATOR CO | | 40L3-4 | 79227 | WATTS REGULATOR CO | | ANSI Z21.22 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED | | MILV13612 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS | | FURNISHED ITEMS | EMERGENCY OPENING DEVICE | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | COPPER ALLOY SEAT | | MATERIAL | COPPER ALLOY STEM | | MATERIAL | PLASTIC SILICONE FLOW CONTROL DEVICE | | MEDIA FOR WHICH DESIGNED | WATER, FRESH | | OPENING PRESSURE SETTING | ERR-060 | | SPECIAL FEATURES | 355.000 BTU PER HR MIN DISCHARGE | | SECOND END CONNECTION TYPE | THREADED EXTERNAL PIPE | | SECOND END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES | | SECOND END THREAD DIRECTION | RIGHT-HAND | | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL | | SECOND END STYLE DESIGNATOR | PLAIN | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | TEMP CONTROL DEVICE TYPE | THERMOSTATIC | | TEMP RATING | 210.0 FAHRENHEIT |
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