Valve types, according to the sealing surface configuration can be divided into wedge gate-type valve and parallel gate-type valve DSZ41 seal valve manufacturers, wedge gate-type valve can be divided into: single-gate type, double plate and flexible gate type; parallel gate type valve can be divided into single-gate type and double plate. Divided by the threaded stem position can be divided into two clear shot valve gate and dark bar. 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. Valve Co., Ltd. mainly produces Shandong Everbright [seal] Shandong DSZ41 seal gate valve, is the famous "gate" manufacturers for our customers to create the appearance of fine Weifang valves, reasonable prices, high quality after-sales guarantee] [seal valve; I continue to use of new materials, new products and technical support for the applicability of the valve seal DSZ41H working conditions, long service life, Everbright provide you seal valve standard model, structure, size, action principle, installation and maintenance instructions and other details. DSZ41 seal valve, Everbright valve model (certified), gate valves Everbright Limited provided by Shandong. Valve Co., Ltd. Shandong China Everbright (www.sdgdfm.com) Shandong Weifang, ball leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Everbright valve leadership with the staff warmly welcome all inquiries negotiations to create a better future for China Everbright valve.