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National Stock Number:
4820-00-421-1439
Federal Supply Class:
4820
National Item Identification Number:
004211439
Description:
VALVE,CHECK
Detail:
A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
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Manufacturer Information:
| 226A-4-4 | 75336 | F.C.KINGSTON CO. DBA STORM MANUFACTURING | | 226A400 | 75336 | F.C.KINGSTON CO. DBA STORM MANUFACTURING | | 38-018-004 | 07464 | BADGER FIRE PROTECTION INC | | 38-018-004 | 6L214 | BADGER FIRE PROTECTION INC |
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Techincal Specification:
| MATERIAL | COPPER ALLOY BODY | | PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE | | COPPER ALLOY SEAT | | STYLE DESIGNATOR | STRAIGHT THRU | | FLOW CONTROL DEVICE | POPPET | | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 350.0 DEG FAHRENHEIT SINGLE RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | NOMINAL THREAD SIZE | 0.500 INCHES ALL ENDS | | THREAD QUANTITY PER INCH | 14 1ST END | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | MOUNTING POSITION | HORIZONTAL OR | | VERTICAL | | DISK LOADING METHOD | SPRING |
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