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National Stock Number:
4820-01-174-9392
Federal Supply Class:
4820
National Item Identification Number:
011749392
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:
| V10G1G1ZZ AND D49278 | 11859 | HUNT VALVE COMPANY, INC. | | V10G1G1ZZ AND D49278 | 34889 | HUNT VALVE COMPANY INC |
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Techincal Specification:
| END CONNECTION QUANTITY | 2 | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 1.250 INCHES | | FLOW CONTROL DEVICE | DISK, FLAT | | MATERIAL | COPPER ALLOY BODY | | MATERIAL | NICKEL ALLOY AND COPPER ALLOY SEAT | | MATERIAL | NICKEL ALLOY FLOW CONTROL DEVICE |
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