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National Stock Number:
4820-01-254-1599
Federal Supply Class:
4820
National Item Identification Number:
012541599
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:
| 11462209 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 11462209 | 9E096 | TENN-VAL INC | | SS-4C-NE-5 | 3T9T9 | SWAGELOK CO |
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Techincal Specification:
| CONNECTION STYLE | PLAIN (TUBE) ALL ENDS | | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | STEEL BODY | | MATERIAL | STEEL FLOW CONTROL DEVICE | | MAXIMUM OPERATING TEMP | 71.0 CELSIUS SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | ETHYLENE GLYCOL FIRST RESPONSE | | MEDIA FOR WHICH DESIGNED | WATER, FRESH SECOND RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | | OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD CLASS | 2A ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
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