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National Stock Number:
4820-01-115-9793
Federal Supply Class:
4820
National Item Identification Number:
011159793
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:
| U537549 | 78943 | TRIUMPH THERMAL SYSTEMS, LLC | | VD210340N | 55193 | VERNATHERM LLC |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | BODY STYLE | SINGLE CONNECTION STRAIGHT THRU | | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE | | FIRST END SEAT ANGLE IN DEG | 45.0 | | FIRST END STYLE DESIGNATOR | FLARED | | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.750 INCHES NOMINAL | | FIRST END THREAD CLASS | 3A | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FLOW CONTROL DEVICE | PISTON, SPRING LOADED | | MATERIAL | COPPER ALLOY BODY | | OPENING PRESSURE SETTING | 30.0 POUNDS PER SQUARE INCH | | SPECIAL FEATURES | CARTRIDGE TYPE | | SURFACE TREATMENT | NICKEL OUTSIDE | | TEMP ADJUSTABILITY | ADJUSTABLE | | TEMP RATING | -65.0 FAHRENHEIT AND 350.0 FAHRENHEIT | | TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
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