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		                        | National Stock Number:
 4820-01-231-6640
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 012316640
 
 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:
 
 | HL-61-SW 1-1/2I | 328G1 | BONNEY FORGE CORP |  | HL-61-SW 1-1/2I | 4V609 | BONNEY FORGE VALVE |  | HL-61-SW 1-1/2IN | 07971 | BONNEY FORGE CORP |  | HL-61-THRD 1.50 | 07971 | BONNEY FORGE CORP |  | HL-61-THRD 1.50 | 328G1 | BONNEY FORGE CORP |  | HL-61-THRD 1.50 | 4V609 | BONNEY FORGE VALVE | 
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 Techincal Specification:
 
 | MATERIAL | STEEL UNS K03504 BODY |  | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | DISK |  | VALVE OPERATION METHOD | AUTOMATIC |  | CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |  | CONNECTION STYLE | SOCKET (PIPE) ALL ENDS |  | NOMINAL PIPE SIZE ACCOMMODATED | 1.500 INCHES ALL ENDS |  | MOUNTING POSITION | HORIZONTAL OR |  |  | VERTICAL | 
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