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National Stock Number:
4820-01-143-5346
Federal Supply Class:
4820
National Item Identification Number:
011435346
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:
| 249T-6TT-4 | 91816 | CIRCOR AEROSPACE, INC. | | 249T6TT4 | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL BOSS ALL ENDS | | CONNECTION STYLE | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS | | DISK LOADING METHOD | SPRING | | FLOW CONTROL DEVICE | POPPET | | MATERIAL | STEEL OVERALL | | MAXIMUM OPERATING TEMP | 212.0 FAHRENHEIT SINGLE RESPONSE | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MEDIA FOR WHICH DESIGNED | ACETYLENE 1ST RESPONSE | | MEDIA FOR WHICH DESIGNED | AIR 2ND RESPONSE | | MEDIA FOR WHICH DESIGNED | CARBON DIOXIDE 5TH RESPONSE | | MEDIA FOR WHICH DESIGNED | HELIUM 3RD RESPONSE | | MEDIA FOR WHICH DESIGNED | OIL, HYDRAULIC 4TH RESPONSE | | MOUNTING POSITION | HORIZONTAL OR VERTICAL | | NOMINAL THREAD SIZE | 0.438 INCHES ALL ENDS | | SEAT ANGLE | 37.0 DEGREES ALL ENDS | | STYLE DESIGNATOR | STRAIGHT THRU | | THREAD CLASS | 3A ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | THREAD SERIES DESIGNATOR | UNJ ALL ENDS | | THREAD QUANTITY PER INCH | 20 ALL ENDS | | VALVE OPERATION METHOD | AUTOMATIC |
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