Sanitary Ball Valve also needs to comply with specific industry standards, such as 3A standard (developed by the American Dairy Association, widely used in the food, beverage and pharmaceutical industries), DIN standard (German standard, applicable to the connection parts of food and pharmaceutical equipment), SMS standard (standard developed by the Swedish Food and Dairy Machinery Association) and BS standard (British standard, used in the food and pharmaceutical industries), etc. These standards ensure the safety and hygienic performance of sanitary ball valves in the pharmaceutical, food, bioengineering and other industries.