ANSI BW & SMLS A234 WPB WPC CS 90LR elbow 1.90D,45D, 180D Elbow, LR Elbow ... :Sch10-SchXXS 4.ISO & OEM ANSI BW & SMLS A234 WPB WPC CS 90LR elbow Material: Carbon Steel;Stainless Stee Standard: ANSI ... ,SCH30;SCH40,STD,SCH80,SCH10,SCH120,SCH160.Flange Packing: Packed in strongly wooden case,plywwod cases or as custormers' requirment, Standard ...