... , DIN, JIS,EN 2.Size:DN15-DN2000 3.cs ss Carbon steel Blind flange ProductsFlangesWN(welding-neck);SO(slip-on);PL ... -5000mm,weight from 0.5K to30 tonsSize1/2”-60” Material Carbon SteelASTM A106 GR.B, GR.C,;ASTM A333 GR.1 ... A694 / A 694M F42, F46,F48,F50,F52,F56, F60, F65, F70; ASTM/ ASME S/A234/ A 234M WPB,WPC;ASTM ...