BD343H flanged valve multi-level hard sealed insulation thanks to the steam jacket insulation / cold (we can use hot water, oil or other liquids, gases, thermal / cold) Shandong BD343H butterfly, so even if the outside temperature drops below freezing, This valve is still operational flexibility to ensure that the media can be closed pipelines can start. The advantage is that other control valves are not available, a heavy oil pipeline ideal control valve. Butterfly (English: butterfly valve) is closed parts (valve or disc) for BD343H butterfly disc manufacturers around the valve axis to achieve the opening and closing of a butterfly valve in the main pipeline from the off and throttling. Valve opening and closing parts of a disc-shaped disc Shandong valves in the valve body around its own axis, so as to achieve the purpose of opening and closing or adjusting. Valve Co., Ltd. Shandong China Everbright production of such types of valves wide range of applications, reliable quality, no internal leakage, leakage phenomenon, frequent switching is not stuck, rust, the majority of chemical plants, thermal power plants, steel mills, printing and dyeing, the best choice of food plants. Everbright valve manufacturer (Figure), Weifang valves, butterfly valves provided by Shandong China Everbright Limited. Valve Co., Ltd. Shandong China Everbright (www.sdgdfm.com) adhere to the "people-oriented" business philosophy, has a professional staff, and strive to provide the best products and services to contribute to the community, and to welcome new and old customers to visit and sincere cooperation for a better future. Everbright valve - your trusted friend, Company Address: Cravens District, Weifang City, Shandong Province Bao Tong Street North Makers Industrial Park, Contact: Manager Ma.