... : ANSI, JIS, DIN 3) Material: 316L, 316Ti, 304L, 321 4)TUV certification Features: 1) Stainless steel flange and carbon steel flange.2 ... : 316L, 316Ti, 304L, 321, F304, 16Mo3, 13CrMo4-5.4) Production with anneal solution for stainless performance.5) Special design available.Outer ...