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National Stock Number:
4820-00-365-6256
Federal Supply Class:
4820
National Item Identification Number:
003656256
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:
| 126940 | 76894 | CELTRAC CORP | | 30291801 | 51436 | INGERSOLL-RAND COMPANY DBA INGERSOLL-RAND | | 3A650 | 0AT62 | SIEMENS ENERGY, INC. | | 3A650 | 30760 | INGERSOLL RAND CO | | 3A650 | 830Q4 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION | | 3A650 | 88663 | DRESSER-RAND CO INGERSOLL-RAND OPNS A JOINT VENTURE | | 3A650 | 8FGX3 | CURTISS-WRIGHT ELECTRO-MECHANICAL CORP |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL PIPE 2ND END | | CONNECTION STYLE | INVERTED FLARE (TUBE) 1ST END | | CONNECTION STYLE | PLAIN (PIPE) 2ND END | | CONNECTION TYPE | THREADED INTERNAL TUBE 1ST END | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | DISK | | MATERIAL | COPPER ALLOY AND STEEL BODY | | MATERIAL | STEEL FLOW CONTROL DEVICE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END | | NOMINAL THREAD SIZE | 0.250 INCHES 2ND END | | NOMINAL THREAD SIZE | 0.625 INCHES 1ST END | | SEAT ANGLE | 30.0 DEGREES 1ST END | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD CLASS | 2B 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | THREAD DIRECTION | RIGHT-HAND 2ND END | | THREAD SERIES DESIGNATOR | UNF 1ST END | | THREAD SERIES DESIGNATOR | NPT 2ND END | | VALVE OPERATION METHOD | AUTOMATIC |
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