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National Stock Number:
4820-01-243-0038
Federal Supply Class:
4820
National Item Identification Number:
012430038
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:
| SERIES 8A 3/4IN | 79227 | WATTS REGULATOR CO |
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Techincal Specification:
| FLOW CONTROL DEVICE | DISK, BOTTOM GUIDED | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | BODY MATERIAL | BRASS | | FLOW CONTROL DEVICE MATERIAL | RUBBER | | END CONNECTION QUANTITY | 2 | | FIRST END CONNECTION TYPE | THREADED INTERNAL HOSE | | FIRST END STYLE DESIGNATOR | SWIVEL NUT, GASKET SEAL | | FIRST END INSIDE DIAMETER HOSE ACCOMMODATED | 0.500 INCHES NOMINAL | | FIRST END THREAD DIRECTION | RIGHT-HAND | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | MEDIA FOR WHICH DESIGNED | ANY ACCEPTABLE |
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