1.Outer Diameter: Up to 5500mm 2.Standard: ANSI,ASTM,DIN,EN,JIS 3.Material: 304,304L,310S,321,316,316L, ... 201,202,410,420,410S Flange:1.Size:DN10-DN30002.Outer Diameter: Up to 5500mm3.Standard ... : ANSI,ASTM,DIN,EN,JIS4.Material: 304,304L,310S,321,316,316L,201 ...