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National Stock Number:
4820-01-099-6642
Federal Supply Class:
4820
National Item Identification Number:
010996642
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:
| 50C-0014-0025 | 19062 | ESSEX INDUSTRIES, INC. | | B-9422N | 06023 | REGO CO A MARMON GROUP CO | | PRV9432 | 06023 | REGO CO A MARMON GROUP CO | | PRV9432N075 | 06023 | REGO CO A MARMON GROUP CO | | PRV9432N075 | 2Y894 | ENGINEERED CONTROLS INTERNATIONAL, LLC | | CRV-250B-K-75 | 98678 | GENERANT COMPANY, INC. |
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Techincal Specification:
| BODY STYLE | STRAIGHT THRU | | END CONNECTION QUANTITY | 2 | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FLOW CONTROL DEVICE | STEM AND INTEGRAL DISK | | MATERIAL | COPPER ALLOY BODY | | MEDIA FOR WHICH DESIGNED | NITROGEN, LIQUID AND OXYGEN, GASEOUS AND OXYGEN, LIQUID | | SECOND END CONNECTION TYPE | THREADED EXTERNAL PIPE | | SECOND END NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES | | SECOND END THREAD DIRECTION | RIGHT-HAND | | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL | | SECOND END STYLE DESIGNATOR | INVERTED FLARE | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | TEMP RATING | 165.0 FAHRENHEIT |
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