... Pharmacy, Beauty, Health We can offer the sanitary stainless steel valve as follows: 1) Butterfly valve: threaded butterfly valve ... installed ball valve, without resort-liquid ball valve, withoutdead angles ball valve, threaded three and ball valve, flange ball ... U-typediaphragm valve5) Sample valves, stop reversing valves, forged stainless steel valves, and pipefittings6) Standard: AAA, DIN, SMS, IDF, ...