API止回阀 API止回阀

Class 600 Globe Valve 截止阀

API管线球阀

API止回阀

对夹式止回阀

J41钢制美标截止阀

Z40钢制闸阀

Gate Valve Class 150闸阀

Z941H-100闸阀

伞齿轮传动铸钢钢闸阀

低温闸阀、低温电动闸阀

API碟阀

伞齿轮传动铸钢闸阀

Class 300 Check Valve 止回阀

Class 300 Globe Valve 截止阀

Class 150 Globe Valve 截止阀

Q347F-25球阀

Class 150 Check Valve 止回阀

Class 250 Check Valve 止回阀

Class 300 Check Valve 止回阀

Class 600 Check Valve 止回阀

API 美标锻钢闸阀

Class 900 Two-Piece Trunnion Mounted Ball Valve 球 阀

Class 1500 Two-Piece Trunnion Mounted Ball Valve 球 阀