Water safety is critical in the production process of industries such as food and beverage factories and cosmetics. Valves, as key components of pipeline control, play a vital role in guaranteeing water safety. Valves can effectively prevent the entry of pollutants, effectively avoid the leakage of water in the production process, but also has the characteristics of corrosion resistance, wear resistance, can maintain good performance and stability in a variety of corrosive media. Valve is an indispensable equipment to guarantee the safety of water for the production of food, beverage factories, cosmetics and so on. Wide range of applications in the food, pharmaceutical, cosmetic and other industries.