[Features] 1, S / Z series adopts double plate bi-elastic sealing, opening and closing flexible, fast, reliable sealing 2, the product structure is simple, compact, easy maintenance, long service life 3, in the pipeline for opening and closing General gate valve device DSZ41 seal manufacturers, must be fully open or fully closed state, shall not be used to regulate the flow 4, valve flange connections and welding two, manual and electric drive mode for a long time on the market in general there is a leakage or rusting Weifang valve, the enterprises and the introduction of high-tech rubber valve manufacturing techniques produce resilient seated gate valve, gate valve seal to overcome the general poor elasticity fatigue, aging and rust and other defects rubber, resilient seated Gate valves produce elastic micro elastic deformation compensation to achieve a good seal, the valve has a switch, lightweight, reliable sealing, excellent elastic memory and long life and other significant advantages. It can be widely used for water, sewage, construction, petroleum, chemical, food, pharmaceutical, textile, electric power, shipbuilding, metallurgy, energy systems and other fluid lines used as a regulation and closure devices. DSZ41 seal gate price | gate valve | valve manufacturers Everbright Everbright provided by Valve Co., Ltd., Shandong. 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!