2020-08-31 The sanitary ball valve is made of 304SS, 304L or 316, 316L stainless steel, which is made by special treatment after processing. Generally, the environment used for sanitary valves are those pharmaceutical, food and daily chemical industry which require very high hygiene level. Because they are directly in contact with human body, they require higher mechanical hygiene conditions for production. The function of sanitary ball valve is many, it is generally used to cut off the switch or adjust the medium in the pipeline. Do you know how sanitary ball valve works? Do you know the structure of sanitary ball valve? After reading this article, you will get the result.