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National Stock Number:
4820-00-001-1673
Federal Supply Class:
4820
National Item Identification Number:
000011673
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:
| 898246-3-1 | 59364 | HONEYWELL INTERNATIONAL INC. | | 898246-3-1 | 99193 | HONEYWELL INTERNATIONAL INC. | | A51E9005-3 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51E9005-3 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY MATERIAL | ALUMINUM ALLOY | | BODY STYLE | STRAIGHT THRU | | FIRST END CONNECTION TYPE | THREADED INTERNAL TUBE | | MEDIA FOR WHICH DESIGNED | AIR | | OPENING PRESSURE SETTING | 80.0 POUNDS PER SQUARE INCH | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY THE SOURCE CONTROL DWG NO. | | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL | | TEMP ADJUSTABILITY | ADJUSTABLE | | TEMP RATING | 550.0 FAHRENHEIT | | TEMP CONTROL DEVICE TYPE | THERMOSTATIC |
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