1.Material:Carbon steel 2.Size:1/2"-24" 3.Standard:ANSI DIN JIS UNI nonstandard 4.Type:WN SO SW BL PL LJ 5.ISO9001 approved carbon steel forged flangeSize1/2"~24" DN15~DN600Wall ThicknessSch10 , Sch20 , Sch30 , Sch STD , Sch40 , Sch60 , Sch XS , Sch80, Sch100, Sch120, Sch140 Sch160 , Sch XXS, Material:Carbon steel: A105A234 ST37.2, A105N, SS316, SS304 A105(N) C22.8 S400 S440 SQ235(CS20#) A106B ...