Titanium Stop Valve Standard:GB,ANSI,ASTM,API,JIS,BS,DIN,NF Size:DN15-400MM Titanium Stop Valve:Pressure Rating Range: 1.6~42.0MPa(150~2500Lb)Diameter Range: 15~400mm(1/2~16")Executive standards: GB,ANSI,ASTM,API,JIS,BS,DIN,NF and etc. Material quality: titanium, nickel, zirconium, Hastelloy, Monel, 316,310,304,WC6 and etc. Titanlum Stop Valve