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National Stock Number:
4820-01-226-6021
Federal Supply Class:
4820
National Item Identification Number:
012266021
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:
| 8279-02-533 | 79227 | WATTS REGULATOR CO | | NF8 | 79227 | WATTS REGULATOR CO |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | FIRST END CONNECTION TYPE | THREADED INTERNAL HOSE | | FIRST END INSIDE DIAMETER HOSE ACCOMMODATED | 0.750 INCHES NOMINAL | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FLOW CONTROL DEVICE | DISK, CIRCULAR | | MATERIAL | RUBBER SEAT | | MEDIA FOR WHICH DESIGNED | WATER, FRESH | | SECOND END CONNECTION TYPE | THREADED EXTERNAL HOSE | | SECOND END OUTSIDE DIAMETER HOSE ACCOMMODATED | 0.750 INCHES NOMINAL | | SECOND END THREAD DIRECTION | RIGHT-HAND | | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL | | SECOND END STYLE DESIGNATOR | PLAIN | | SPECIAL FEATURES | PERMITS MANUAL DRAINING FOR FREEZING CONDITIONS | | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
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