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National Stock Number:
4820-00-621-1237
Federal Supply Class:
4820
National Item Identification Number:
006211237
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:
| 038-001A043 | 64707 | NATIONAL FLUID SEPERATORS DBA NATIONAL FLUID SEPARATORS | | 2259B6MM | 91816 | CIRCOR AEROSPACE, INC. |
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Techincal Specification:
| MATERIAL | COPPER ALLOY OVERALL | | STYLE DESIGNATOR | STRAIGHT THRU | | FLOW CONTROL DEVICE | POPPET | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | HELIUM 2ND RESPONSE | | HYDROGEN 3RD RESPONSE | | NITROGEN, GASEOUS 4TH RESPONSE | | OIL, HYDRAULIC 5TH RESPONSE | | MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | -40.0 DEG FAHRENHEIT 1ST RESPONSE | | 250.0 DEG FAHRENHEIT 2ND RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS | | CONNECTION STYLE | PLAIN (PIPE) ALL ENDS | | THREAD SERIES DESIGNATOR | NPT ALL ENDS | | NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS | | THREAD DIRECTION | RIGHT-HAND ALL ENDS | | MOUNTING POSITION | HORIZONTAL | | RENEWABLE SEAT RING TYPE | PRESSED-IN | | DISK LOADING METHOD | SPRING |
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