The commonly used pneumatic valves include stainless steel Industrial High Pressure Valve, pneumatic ball valves, sanitary butterfly valves and sanitary ball valves.

As the ultimate consumer of the food industry is the general public, food pollution must be avoided, and cracks and deaths in valve and pipeline systems that can cause fluid retention and bacterial growth are unacceptable.

Therefore, in addition to material selection and processing, attention should be paid to the material of food contact surface. When the food industry carries out system maintenance, it should also be equipped with pipelines and tanks for conveying acidic and alkaline cleaning fluids, as well as equipment for sewage treatment using corrosive chemicals to meet various environmental standards.