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National Stock Number:
4820-01-287-0422
Federal Supply Class:
4820
National Item Identification Number:
012870422
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:
| 40XL-7 | 79227 | WATTS REGULATOR CO | | 40XL-7 1IN | 19857 | THE ELECTRIC HEATER CO | | 40XL-7 1IN-125PSI | 19857 | THE ELECTRIC HEATER CO | | 40XL-7 1IN-125PSI | 79227 | WATTS REGULATOR CO |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | PLASTIC STEM | | MEDIA FOR WHICH DESIGNED | WATER, FRESH | | OPENING PRESSURE SETTING | 125.0 POUNDS PER SQUARE INCH | | SECOND END CONNECTION TYPE | THREADED EXTERNAL PIPE | | SECOND END THREAD DIRECTION | RIGHT-HAND | | SECOND END NOMINAL PIPE SIZE ACCOMMODATED | 1.000 INCHES | | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL | | TEMP RATING | 210.0 FAHRENHEIT |
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