Features: 1, the product uses a unique three-eccentric structure design, not only combines the advantages of the double eccentric structure, but also has excellent performance eccentric angle. 2, the stem axis with the centerline of the body is very small amount of eccentricity, make butterfly appearance, ease of installation, while reducing the flow resistance, the ability to improve circulation, play the energy saving effect. 3, seal with a multi-level composite materials with high hardness, Shandong BD343H butterfly valve manufacturers BD343H strong corrosion resistance, flexibility, and reliable sealing performance, 100,000 times switch leak excellent features. Valve fully open to fully closed is usually less than 90 °, butterfly and butterfly stroke itself is not self-locking capability, in order to position the butterfly valve disc to install the worm gear on the stem. Using worm reducer, not only can make the disc has a self-locking capabilities to enable the disc to stop Weifang BD343H butterfly at any position, but also to improve the operating performance of the valve. 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. Flanged butterfly hard seal insulation manufacturers, butterfly valve manufacturer Everbright Everbright provided by Valve Co., Ltd., Shandong. Flanged butterfly hard seal insulation manufacturers, butterfly valve manufacturer in Shandong, China Everbright Everbright Valve Co., Ltd. (www.sdgdfm.com) launched this new upgrade, the above picture is for reference only, please call or pictures on this page Tel obtain the latest information, contact: Manager Ma.