Valves are important devices for fluid control. In food processing, valves are not only used to regulate and control the flow of fluids, they are also responsible for ensuring product safety, improving production efficiency and maintaining hygiene standards. Specifically, valves can effectively control the flow of various fluids, such as liquids and gases, in food factories. In beverage production, the valve can accurately control the mixing ratio of water and syrup. Moreover, the sealing performance and material of the valve are particularly important for food safety, so stainless steel, a material that meets food safety standards, is usually selected to do the valve to avoid rust and pollution. In addition, valves need to be easy to clean and maintain, because food processing equipment needs to be cleaned regularly. Many valves are designed to be removable and easy to clean. As a result, routine maintenance is much easier, production downtime is reduced, and the risk of cross-contamination is reduced. Therefore, the application of valves in food factories is very extensive and important.