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National Stock Number:
4820-01-425-3838
Federal Supply Class:
4820
National Item Identification Number:
014253838
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:
| 18-101-01 | 72219 | AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC. | | 38-101-01 | 72219 | AALBERTS INTEGRATED PIPING SYSTEMS AMERICAS, INC. |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | ABSOLUTE PRESSURE SETTING | 125.0 | | 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 | 0.250 INCHES | | FIRST END NOMINAL THREAD SIZE | 0.250 INCHES | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END THREAD SERIES DESIGNATOR | NPTF | | FLOW CONTROL DEVICE | DISK, BOTTOM GUIDED | | MEDIA FOR WHICH DESIGNED | WATER, FRESH | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | TEMP RATING | 212.0 FAHRENHEIT |
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