sigh007 发表于 2012-3-22 15:54:36

MIL-V-18110F


                   MIL-V-18110F, MILITARY SPECIFICATION: VALVES, GATE TYPE, STEEL (SIZES 2-1/2 INCHES TO 16 INCHES) (19 FEB 1991)., This specification covers steel gate valves in sizes 2-1/2 inches to 16 inches for steam, water and oil services on shipboard.         
         
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