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		                        | National Stock Number:
 4820-01-249-9963
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 012499963
 
 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:
 
 | 1920B-1-15 | 96948 | KEPNER PRODUCTS CO |  | 1920B-1-15BRS35 | 96948 | KEPNER PRODUCTS CO |  | 1920B-1-15BRS350PSI-1-1/4 | 19468 | METRO MACHINE CORP. |  | 1920B-1-15BRS350PSI-1-1/4 | 96948 | KEPNER PRODUCTS CO | 
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 Techincal Specification:
 
 | DISK LOADING METHOD | SPRING |  | CONNECTION TYPE | THREADED INTERNAL BOSS ALL ENDS |  | CONNECTION STYLE | GASKET SEAL (BOSS) ALL ENDS |  | FLOW CONTROL DEVICE | POPPET |  | MATERIAL | COPPER ALLOY BODY |  | MATERIAL | COPPER ALLOY FLOW CONTROL DEVICE |  | PROPRIETARY CHARACTERISTICS | PACS |  | MAXIMUM OPERATING PRESSURE | 350.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |  | MEDIA FOR WHICH DESIGNED | OIL, HYDRAULIC 1ST RESPONSE |  | MEDIA FOR WHICH DESIGNED | WATER, FRESH 3RD RESPONSE |  | MEDIA FOR WHICH DESIGNED | AIR 2ND RESPONSE |  | MOUNTING POSITION | HORIZONTAL OR VERTICAL |  | NOMINAL THREAD SIZE | 1.625 INCHES ALL ENDS |  | VALVE OPERATION METHOD | AUTOMATIC |  | STYLE DESIGNATOR | STRAIGHT THRU |  | THREAD CLASS | 3B ALL ENDS |  | THREAD DIRECTION | RIGHT-HAND ALL ENDS |  | THREAD QUANTITY PER INCH | 12 ALL ENDS |  | THREAD SERIES DESIGNATOR | UN ALL ENDS | 
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