Dalian Marine Valve Part Co., Ltd. focuses on marine valves parts services market, Dalian Marine Valve Part Co., Ltd. supply  marine valves repair maintenance services and marine valves overhaul services for Dalian Marine Valve Manufactory Co., Ltd. Shanghai Hudong Marine Valve Manufacture Co.,Ltd. Jiangsu Tongda Marine Valves and Pumps Co., Ltd. Dalian Marine Valve Factory is a professional marine valve manufacturer for marine valve produce, research, and design. Dalian Marine Valve Manufactory Co., Ltd. adopts CAD/CAM/CAPP/PDM system and three-dimensional warehouse automation logistics system for product design and management. Shanghai Hudong Marine Valve Manuf. Co., Ltd. Jiangsu Tongda Shipping Valve & Pump Co., Ltd. The National Marine Valve Testing Center is located in Dalian Marine Valve Co., Ltd., with main products including butterfly valves, air pipe heads, filters, globe valves, globe check valves, check valves, gate valves, rotary plugs, safety valves, pressure reducing valves, anti wave valves, ball valves, sacrificial anodes, etc. with nominal diameters ranging from 3 to 1600mm and nominal pressures ranging from 0.03 to 25Mpa. Dalian Marine Valve Factory products are made of various materials and meet national and ship standards, and have the ability to provide matching valves for the entire ship. Dalian Marine Valve Factory butterfly valve products are manufactured using technology introduced from Japan's Zhongbei Manufacturing Institute. Shanghai Hudong Marine Valve Manuf. Co., Ltd. Jiangsu Tongda Shipping Valve & Pump Co., Ltd. After digestion, absorption, and independent development, the variety and specifications have reached over 20000. Remote control butterfly valves can be matched with world-renowned remote control systems from Japan, Norway, the United States, Denmark, Germany, Italy, Singapore, and other countries. Dalian Marine Valve Co., Ltd. focuses on quality system construction and has passed ISO9001:2000 civil quality system certification, API, and CE certification. The production of castings has been recognized by international classification societies such as CCS (China), LR (UK), DNV (Norway), BV (France), ABS (USA), GL (Germany), RINA (Italy), NK (Japan), etc. The butterfly valve series products have won the National Silver Award. Metal sealed butterfly valves, corrosion-resistant butterfly valves, and check butterfly valves have been awarded the title of National Key New Products. Cast steel sea valves, West German gate valves, screw closed anti wave valves, cast iron, cast steel, and cast copper flange valves have been awarded the title of Excellent Products by the Ministry.