... threaded three and ball valve, flange ball valve (specializein wine tank), 1pc with internal threaded ball valve, 2pcs with internalthreaded ball ... valve, triplet diaphragm valve, U-typediaphragm valve5) Sample valves, stop reversing valves, forged stainless steel valves, and pipefittings6) Standard: AAA, DIN, SMS, IDF ... with customers. high quality stainless steel lifting ball butterfly valves