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National Stock Number:
4820-01-214-6938
Federal Supply Class:
4820
National Item Identification Number:
012146938
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:
| 288A | 79227 | WATTS REGULATOR CO | | D-2241 | 30793 | INSINGER MACHINE CO | | D-2241A | 30793 | INSINGER MACHINE CO | | SK-2839 | 30793 | INSINGER MACHINE CO | | SK-2839 IT-19 | 30793 | INSINGER MACHINE CO |
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Techincal Specification:
| TEMP RATING | 210.0 DEG FAHRENHEIT | | FLOW CONTROL DEVICE | POPPET | | MEDIA FOR WHICH DESIGNED | WATER, FRESH | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES | | FIRST END STYLE DESIGNATOR | PLAIN | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | FIRST END THREAD SERIES DESIGNATOR | NPT | | FIRST END THREAD CLASS | 2B | | END CONNECTION QUANTITY | 2 | | FIRST END THREAD DIRECTION | RIGHT-HAND | | BODY MATERIAL | BRASS | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | SUPPLEMENTARY FEATURES | 0.500 IN. VALVE SIZE | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | FIRST END NOMINAL THREAD SIZE | 0.500 INCHES |
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