1)Flange size:ANSI B16.5 2) Design standard :API 609-83 3)Length:ANSI B16.10-1992 4) Pressure Test:API598-82 DN 830W830L2 ~36 2 ~36 PN150Lb300Lb Strength Test(Mpa)3.07.5Seal Test(MPa)2.25.5Suitable Mediumwater ,steam,oil,sea water Suitable Temp.-29 °C ~425°C The material of main parts Part namematerialBodyWCB , 304 , 316 , 316SS , CF8M Valve Plate WCB , 304 , 316 , 316SS , CF8M Stem 316 , 2Cr13 , ...