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National Stock Number:
4820-01-539-5336
Federal Supply Class:
4820
National Item Identification Number:
015395336
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:
| 8FR | 79227 | WATTS REGULATOR CO |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | FIRST END CONNECTION TYPE | UNTHREADED INTERNAL HOSE | | FIRST END STYLE DESIGNATOR | PLAIN | | PART NAME ASSIGNED BY CONTROLLING AGENCY | HOSE CONNECTION VACUUM BREAKER | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | RUBBER SEAT | | MEDIA FOR WHICH DESIGNED | WATER, FRESH | | SECOND END CONNECTION TYPE | THREADED EXTERNAL HOSE | | SECOND END RELATIONSHIP WITH FIRST END | NOT IDENTICAL | | SPECIAL FEATURES | BRASS BODY, STAINLESS STEEL WORKING PARTS, RUBBER DIAPHRAGM AND DISC; THIS ITEM HAS FREEZE RELIEF FEATURE TO PROTECT FROM FREEZE DAMAGE; INLET CONNECTION: 3/4" STANDARD FEMALE HOSE THREAD, OUTLET CONNECTION: 3/4" STANDARD MALE HOSE THREAD | | SPECIFICATION/STANDARD DATA | 80204 - A1121 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION | | TEMP RATING | 180.0 FAHRENHEIT |
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