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		                        | National Stock Number:
 4820-00-770-4962
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 007704962
 
 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:
 
 | 3175-00 | 09445 | DUKES AEROSPACE, INC. | 
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 Techincal Specification:
 
 | DISK LOADING METHOD | SPRING |  | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |  | CONNECTION STYLE | FLARELESS ALL ENDS |  | FLOW CONTROL DEVICE | DISK |  | MATERIAL | ALUMINUM ALLOY BODY |  | MATERIAL | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |  | MATERIAL | STEEL CORROSION RESISTING SEAT |  | PROPRIETARY CHARACTERISTICS | PACS |  | MAXIMUM OPERATING TEMP | 300.0 DEG FAHRENHEIT SINGLE RESPONSE |  | MAXIMUM OPERATING PRESSURE | 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |  | MOUNTING POSITION | HORIZONTAL OR VERTICAL |  | NOMINAL THREAD SIZE | 0.750 INCHES ALL ENDS |  | SEAT ANGLE | 12.0 DEGREES ALL ENDS |  | VALVE OPERATION METHOD | AUTOMATIC |  | STYLE DESIGNATOR | STRAIGHT THRU |  | SURFACE TREATMENT | ANODIZE |  | THREAD CLASS | 3A ALL ENDS |  | THREAD DIRECTION | RIGHT-HAND ALL ENDS |  | THREAD SERIES DESIGNATOR | UNF ALL ENDS | 
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