Features: 1) Stainless steel flange 2) Standard: ANSI, JIS, DIN 3) Material: 316L, 316Ti, 304L, 321 4)TUV certification Features: 1) ... Stainless steel flange and carbon steel flange.2) Standard: ANSI, JIS, DIN.3) Material: 316L, 316Ti, 304L, 321, F304, 16Mo3, 13CrMo4-5 ...