A valve is a device or natural object that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways.Valves are indispensable parts in industry, used for exhaust or drainage to ensure the safety and efficiency of production work.According to the different needs of different industries, such as production temperature, physical and chemical properties of products, etc., we produce valves of different materials to meet the different needs of customers.
Cast iron valves are common valves. Cast iron is a general term, which can be subdivided into grey cast iron, ductile iron and so on.They varies in many ways.
Ductile iron valves are precision cast using ductile iron material, which is not easy to be pulled or cracked by freezing, and will not break due to transportation, collision, and installation, and has very good performance,compared to other cast iron valves.
