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National Stock Number:
4820-01-444-4267
Federal Supply Class:
4820
National Item Identification Number:
014444267
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:
| 0640-1/2IN | 21368 | FAIRBANKS CO THE | | 0640-1/2IN | 51949 | ZIDELL VALVE CORP |
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Techincal Specification:
| MATERIAL | COPPER ALLOY BODY | | COPPER ALLOY BODY LINING | | COPPER ALLOY FLOW CONTROL DEVICE | | COPPER ALLOY SEAT | | COPPER ALLOY OVERALL | | STYLE DESIGNATOR | STRAIGHT THRU | | FLOW CONTROL DEVICE | DISK | | MAXIMUM OPERATING PRESSURE | 150.0 POUNDS PER SQUARE INCH 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 DIRECTION | RIGHT-HAND ALL ENDS | | MOUNTING POSITION | HORIZONTAL | | DISK LOADING METHOD | WEIGHT |
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