Butterfly suitable furnace, gas, natural gas, liquefied petroleum gas, city gas, hot and cold air, chemical metallurgy and power generation and environmental protection engineering systems transport all kinds of corrosive, non-corrosive fluid medium pipe for adjusting and truncation flowing medium. Valve Co., Ltd. Shandong Everbright production of such types of valves wide range of applications, reliable, no leakage, leakage phenomenon, frequent switching is not stuck, rusted, the majority of chemical plants, thermal power plants, steel mills, printing and dyeing, the best choice for food factory. Valve Co., Ltd. Shandong Everbright wide production of this type of valve application, reliable quality, no leakage, leakage phenomenon, frequent switching is not stuck, rusted valves, the vast chemical plants, thermal power plants, steel mills, printing and dyeing plants, food plants the best choice. Shandong Everbright Valve Co., Ltd. specializing in the production valve manufacturers, the company welcomes new and old customers to order our products! BD343H flange butterfly hard seal insulation Features: 1, using three-dimensional eccentric structure, seat and disc almost no friction, with more closed more tight sealing function and wear compensating seals deputy. 2, the seal is soft and hard stacked metal sheets, with the dual advantages of metal seals and elastomeric seals. 3, sealing surface heap Stellite alloy, seal wear resistance and long service life. 4, the use of different materials, valves brand, both in low and high temperature, high pressure situation, both with excellent sealing performance, and can be made into two-way sealed type. 5, can provide a variety of transmission according to user requirements. 6, the electric valve can be manual or remote centralized control of the scene, and can meet the needs arts program-controlled computer. Shandong high temperature and pressure valves, valve, Valve Co., Ltd. Shandong by Shandong Everbright Everbright valve. Shandong high temperature and pressure valves, valve, the valve is Shandong Shandong Everbright Everbright Valve Co., Ltd. (www.sdgdfm.com) this year introduced a new upgrade, the above picture is for reference only, please call the telephone or pictures on this page, for the latest Information, Contact: Manager Ma.