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National Stock Number:
4820-01-190-0347
Federal Supply Class:
4820
National Item Identification Number:
011900347
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:
| 249A-6TT-4 | 91816 | CIRCOR AEROSPACE, INC. | | 567669 | 3B150 | RAYTHEON COMPANY | | 567669-2 | 3B150 | RAYTHEON COMPANY | | 567669-2 | 49956 | RAYTHEON COMPANY | | 567669 | 49956 | RAYTHEON COMPANY | | 567669-2 | 54X10 | RAYTHEON COMPANY |
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Techincal Specification:
| MATERIAL | ALUMINUM ALLOY BODY | | STYLE DESIGNATOR | STRAIGHT THRU | | FLOW CONTROL DEVICE | POPPET | | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE | | ACETYLENE 2ND RESPONSE | | ALCOHOL, ETHYL 3RD RESPONSE | | AMMONIA, GASEOUS 4TH RESPONSE | | CARBON DIOXIDE 5TH RESPONSE | | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE | | MAXIMUM OPERATING TEMP | 250.0 DEG FAHRENHEIT SINGLE RESPONSE | | VALVE OPERATION METHOD | AUTOMATIC | | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS | | CONNECTION STYLE | FLARED (TUBE) 1ST END | | SEAT ANGLE | 37.0 DEGREES 1ST END | | THREAD SERIES DESIGNATOR | UNJF ALL ENDS | | NOMINAL THREAD SIZE | 0.375 INCHES 1ST END | | THREAD QUANTITY PER INCH | 18 1ST END | | THREAD CLASS | 3A 1ST END | | THREAD DIRECTION | RIGHT-HAND 1ST END | | MOUNTING POSITION | HORIZONTAL OR | | VERTICAL | | DISK LOADING METHOD | SPRING | | OPENING PRESSURE SETTING | 4.0 POUNDS PER SQUARE INCH |
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