stainless valve,stainless butterfly valve,flange butterfly valve,thread butterfly valve,male butterfly valve We can provide welding valve, thread valve, clamp valve, flange valve, male valve, female valve, welding/male valve and ... Standard:DIN, SMA, 3A, SS, IDF, RJT, ISO ..etc. End Size:DN10-DN150 or 1/2"-6" Working pressure:-0.9 ...