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National Stock Number:
4820-01-442-6144
Federal Supply Class:
4820
National Item Identification Number:
014426144
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:
| BMC3479A | 23798 | BIDORO MFG CO PO BOX 103 HUNTINGTON STA NY 11746 |
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Techincal Specification:
| FLOW CONTROL DEVICE | POPPET | | BODY MATERIAL | COPPER ALLOY | | SEAT MATERIAL | RUBBER, BUNA-N | | FLOW CONTROL DEVICE MATERIAL | COPPER ALLOY | | END CONNECTION QUANTITY | 2 | | FIRST END CONNECTION TYPE | UNTHREADED INTERNAL TUBE | | FIRST END STYLE DESIGNATOR | STREANLINED WITH ONE BRAZING RING | | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.750 INCHES NOMINAL | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | MEDIA FOR WHICH DESIGNED | AIR | | SPECIAL FEATURES | ANGLE STYLE |
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