Sanitary valves are used in higher hygiene requirements occasions. It seems to have no difference compared with the industrial valves only from their appearances. In other words, the difference between sanitary valves and industrial valves is not obvious in some ways. Here’s a comparison. The biggest difference between the two valves is the raw materials used to manufacture them. Sanitary valves are used in the environment of high hygiene requirements such as pharmaceutical, food and daily commodities. These products are edible or having direct contact with human bodies. Therefore, there is high sanitation demand for the manufacturing machinery, and ordinary steel, iron, copper and other materials cannot meet the standard. For…