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National Stock Number:
4820-01-492-3303
Federal Supply Class:
4820
National Item Identification Number:
014923303
Description:
VALVE,VACUUM BREAKING
Detail:
AN ITEM DESIGNED TO AUTOMATICALLY RELIEVE VACUUM, BY THE INTAKE OF AIR, WHEN THE INTERNAL PRESSURE FALLS BELOW ATMOSPHERIC PRESSURE. SEE ALSO VALVE, VACUUM REGULATING.
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Manufacturer Information:
| 113075 | 18189 | ITT BELL AND GOSSETT DOMESTIC PUMP OPERATION | | NO. 26 | 18189 | ITT BELL AND GOSSETT DOMESTIC PUMP OPERATION |
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Techincal Specification:
| END CONNECTION QUANTITY | 1 | | ABSOLUTE PRESSURE SETTING | 12.0 | | FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE | | FIRST END NOMINAL THREAD SIZE | 0.750 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END THREAD SERIES DESIGNATOR | NPT | | MEDIA FOR WHICH DESIGNED | STEAM | | SPECIAL FEATURES | 150 PSIG MAXIMUM WORKING PRESSURE; ADJUSTABLE RANGE 1/4" TO 20" (MERCURY) VACUUM; FACTORY SET TO 4" MERCURY VACUUM | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | TEMP RATING | 300.0 FAHRENHEIT |
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