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		                        | National Stock Number:
 4820-00-826-7192
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 008267192
 
 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:
 
 | 2D1626 | 99240 | CRISSAIR INC |  | 7453-3 | 04320 | CURTISS-WRIGHT CONTROLS INTEGRATED SENSING, INC. |  | 7453-6 | 04320 | CURTISS-WRIGHT CONTROLS INTEGRATED SENSING, INC. |  | 7453-6G | 04320 | CURTISS-WRIGHT CONTROLS INTEGRATED SENSING, INC. |  | 868889-1 | 59915 | SERVICE & SALES INC |  | 868889-1 | 99193 | HONEYWELL INTERNATIONAL INC. |  | SD1626 | 99240 | CRISSAIR INC | 
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 Techincal Specification:
 
 | MATERIAL | STEEL CORROSION RESISTING OVERALL |  | SURFACE TREATMENT | PASSIVATE |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | POPPET |  | MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | MAXIMUM OPERATING TEMP | 750.0 DEG FAHRENHEIT SINGLE RESPONSE |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |  |  | THREADED EXTERNAL TUBE 2ND END |  | CONNECTION STYLE | FLARED (TUBE) 1ST END |  |  | FLARED (TUBE) 2ND END |  | SEAT ANGLE | 37.0 DEGREES 1ST END |  | THREAD SERIES DESIGNATOR | UNF 1ST END |  |  | UNF 2ND END |  | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END |  |  | 0.438 INCHES 2ND END |  | THREAD CLASS | 2A 1ST END |  |  | 2A 2ND END |  | THREAD DIRECTION | RIGHT-HAND 1ST END |  |  | RIGHT-HAND 2ND END |  | MOUNTING POSITION | HORIZONTAL OR |  |  | VERTICAL |  | DISK LOADING METHOD | SPRING | 
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