Flanged ball valve insulation and belong to the same type of valve, the difference in its closure member is a sphere, the sphere rotating around the center line valve to achieve open, and close a valve. Ball in the pipeline is mainly used for cutting, distribution and change the direction of flow of the medium. Two ball valve, three ball valve, is widely used in recent years, a new type of valve valve manufacturer in Shandong, such valves are generally installed horizontally. BQ41F insulation ball valve supplier BQ41F particular model, it is belong to the same type flange gate valve, the difference between the closing member is in its sphere BQ41F) sealed insulation ball, the ball around the body center line rotation to achieve open, closing a valve. Valve Co., Ltd. Shandong Everbright insulation valve manufacturer specializing in the production, reliable product quality, cheap! Welcome to the new and old customers to visit the factory or call to order! BQ41F ball valve supplier _BQ41F_ Everbright Limited models provided by Shandong Everbright valve. Valve Co., Ltd. Shandong China Everbright (www.sdgdfm.com) strong, credible, Shandong Weifang ball industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Everbright valve into the brilliant and you work for a better future!