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National Stock Number:
4820-00-593-1186
Federal Supply Class:
4820
National Item Identification Number:
005931186
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:
| 2L7817 | 11083 | CATERPILLAR INC | | 4127108 | 57217 | STRIEGEL SUPPLY, INC. | | 4L7108 | 11083 | CATERPILLAR INC |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | STRAIGHT THRU W/ OFFSET GIVE "ADQL" ONLY WHEN BOTH ENDS FLANGED | | BULB DIAMETER | 0.400 INCHES NOMINAL | | BULB LENGTH | 0.625 INCHES NOMINAL | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FLOW CONTROL DEVICE | BALL | | MATERIAL | IRON CAST BODY | | MATERIAL | STEEL FLOW CONTROL DEVICE | | MEDIA FOR WHICH DESIGNED | WATER, FRESH | | OFFSET DISTANCE | 0.500 INCHES NOMINAL | | OPENING PRESSURE SETTING | 85.0 POUNDS PER SQUARE INCH | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | TEMP CONTROL DEVICE TYPE | THERMOSTATIC | | TEMP RATING | 210.0 FAHRENHEIT |
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