General procurement is pharmaceutical or food factory for servicing and related equipment configuration, sanitary valves stringent requirements generally require national CCC certification, the State Bureau of Quality Supervision certification, the National Drinking Water Stewardship Council. Sanitary valves have also more variety in the Chinese market, such as: stainless steel sanitary butterfly valve, three-piece butterfly, fast-loading valve, external thread butterfly valve, pneumatic butterfly valve stainless steel sanitary diaphragm valves, sanitary pneumatic diaphragm valves, stainless steel sanitary grade U-tube stainless steel sanitary diaphragm valve, dairy valve, sanitary valve 3P, sanitary valve 2P, no dead ends, with the left valve, sanitary clamp ball. Stainless steel sanitary valve, welded valve, three-way stopcock health, sanitary manual shut-off valve, T-shaped cut-off valves, sampling valves, sanitary valves, sanitary floor drain and other products.