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National Stock Number:
4820-01-280-4021
Federal Supply Class:
4820
National Item Identification Number:
012804021
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:
| 3-15017 | 0RFB8 | COMO INDUSTRIAL EQUIPMENT, INC. |
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Techincal Specification:
| FLOW CONTROL DEVICE | DISK, LIFT | | BODY STYLE | STRAIGHT THRU | | BODY MATERIAL | BRASS | | END CONNECTION QUANTITY | 2 | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | MEDIA FOR WHICH DESIGNED | AIR | | SPECIAL FEATURES | SHUT-OFF AND DRAIN |
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