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National Stock Number:
4820-01-241-4871
Federal Supply Class:
4820
National Item Identification Number:
012414871
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 1/4IN. | 79227 | WATTS REGULATOR CO | | 8524-2501 | 85884 | ECOLAB INC |
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Techincal Specification:
| FLOW CONTROL DEVICE | DISK, BOTTOM GUIDED | | MATERIAL | COPPER ALLOY BODY | | SPECIAL FEATURES | ANGLED FLOW; 125 LBS WORKING PRESSURE; CENTER OF ORIFICE TO TOP 1-3/16IN. AND TO BOTTOM 1-11/16IN.; TOP DIA 1.688 | | SURFACE TREATMENT | CHROMIUM OUTSIDE | | TEMP ADJUSTABILITY | ADJUSTABLE | | TEMP RATING | 210.0 FAHRENHEIT |
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