[国外标准] JIS F7404-1996 Shipbuilding -- Hull bronze angle valves
[国外标准] JIS F7403-1996 Shipbuilding -- Hull bronze globe valves
[国外标准] JIS F7365-1996 Shipbuilding -- Hull cast steel globe valves
[国外标准] JIS F7360-1996 Shipbuilding -- Hull cast steel gate valves