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National Stock Number:
4820-01-301-7991
Federal Supply Class:
4820
National Item Identification Number:
013017991
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:
| FF-1 .75IN | 73124 | HAYWARDINDL. PRODUCTS INC. |
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Techincal Specification:
| BODY STYLE | STRAIGHT THRU | | BODY MATERIAL | PLASTIC, POLYVINYL CHLORIDE | | END CONNECTION QUANTITY | 2 | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | MEDIA FOR WHICH DESIGNED | WATER, FRESH | | FURNISHED ITEMS | GASKET | | SPECIAL FEATURES | VENT SEAL,MONEL SCREEN |
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