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National Stock Number:
4820-00-824-9581
Federal Supply Class:
4820
National Item Identification Number:
008249581
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:
| 36 | 79227 | WATTS REGULATOR CO | | 36A1/2IN | 79227 | WATTS REGULATOR CO | | N36-1/2INCH | 79227 | WATTS REGULATOR CO |
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Techincal Specification:
| ABSOLUTE PRESSURE SETTING | 4.0 | | BODY STYLE | SINGLE CONNECTION, STRAIGHT FLOW | | END CONNECTION QUANTITY | 1 | | FIRST END CONNECTION TYPE | THREADED EXTERNAL PIPE | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END THREAD DIRECTION | RIGHT-HAND | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES | | FLOW CONTROL DEVICE | DISK, BOTTOM GUIDED | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | COPPER ALLOY SEAT | | MEDIA FOR WHICH DESIGNED | AIR | | SPECIAL FEATURES | 13.5 CFM VENTING CAPACITY | | TEMP RATING | 250.0 FAHRENHEIT | | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
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