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National Stock Number:
4820-00-410-6627
Federal Supply Class:
4820
National Item Identification Number:
004106627
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:
| 1155V3-4 | 14959 | CRANE CO DIV VALVE DIV |
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Techincal Specification:
| FLOW CONTROL DEVICE | DISK, FLAT, BOTTOM GUIDED | | TEMP ADJUSTABILITY | NOT ADJUSTABLE | | BODY STYLE | ANGLE GIVE "ADQM" AND "ADQN" ONLY IF FLANGED ONE OR TWO ENDS | | BODY MATERIAL | STEEL | | SEAT MATERIAL | STEEL | | FLOW CONTROL DEVICE MATERIAL | STEEL | | STEM MATERIAL | STEEL | | END CONNECTION QUANTITY | 2 | | FIRST END CONNECTION TYPE | THREADED INTERNAL PIPE | | FIRST END STYLE DESIGNATOR | PLAIN | | FIRST END NOMINAL PIPE SIZE ACCOMMODATED | 0.750 INCHES | | FIRST END THREAD DIRECTION | RIGHT-HAND | | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL | | ABSOLUTE PRESSURE SETTING | 12.0 |
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