... ISO, DIN,SMS etc Sanitary Stainless Steel Butterfly Clamped Valve Features:1) Sanitary stainless steel butterfly valve2) Material quality: SS304 ... wine tank), 1pc with internal threaded ball valve, 2pcs with internalthreaded ball valve, 3pc with internal threaded ball ... typediaphragm valve5) Sample valves, stop reversing valves, forged stainless steel valves, and pipefittings6) Standard: AAA, DIN, SMS, ...