2023-10-19 Valves play a crucial role in controlling the flow of fluids in various systems. In sanitary applications, such as in food and beverage, pharmaceutical, and biotech industries, the choice of valves is critical to ensure hygiene and efficiency. Two popular types of valves used in these industries are the sanitary butterfly valve and the sanitary diaphragm valve. This article delves into the differences between these two valve types, highlighting their unique features, applications, and advantages.