Stainless steel flange water stop valve

Stop valve is a tool that relies on the pressure of the valve stem to tightly fit the valve disc sealing surface and the valve seat sealing surface to prevent the flow of media. It is a forced sealing valve and is mainly installed in power plant piping systems with a diameter of ≤100mm. On high temperature and high pressure steam and water pipelines.[1] The stop valve consists of a valve body, a valve cover, a valve cover gasket, a valve stem, etc.Globe valves are divided into four types according to the direction of the channel: straight-through globe valve, DC globe valve, angle globe valve, and plunger globe valve. They are widely used in chemical industry, pharmaceutical, light industry, papermaking, metallurgy, textile, natural gas, and municipal administration. Engineering, food, shipbuilding, electric power and other industries.The parent metal of the stop valve disc is A42AP material, and the overlay sealing surface is made by tungsten arc welding and cobalt-chromium-tungsten c…