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National Stock Number: 4820-01-520-4796
Federal Supply Class: 4820
National Item Identification Number: 015204796
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:
800M4-QT .500 IN | 79227 | WATTS REGULATOR CO |
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Techincal Specification:
END CONNECTION QUANTITY | 2 | BODY MATERIAL | BRONZE | BODY STYLE | STRAIGHT THRU | FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES | FIRST END STYLE DESIGNATOR | DRESSER TYPE | FLOW CONTROL DEVICE | DISK, FLAT | PART NAME ASSIGNED BY CONTROLLING AGENCY | NATI-SIPHON PRESSURE VACUUM BREAKER | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | TEMP ADJUSTABILITY | NOT ADJUSTABLE | TEMP RATING | 140.0 FAHRENHEIT | TEMP RATING | 33.0 FAHRENHEIT | THIRD END RELATIONSHIP WITH PRECEDING ENDS | IDENTICAL WITH FIRST END |
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