... 4)SS,CS,MS 5)Elbow,tee,reducer,cap Name large diameter seamless carbon steel pipe fitting Type:Tee, straight tee,/equal ... ., SCH100, SCH120, SCH140, SCH160, XXSStandardsASME B16.9-2007 ASME B16.25-2007ASME B16.5-2007EN10253-1-1999 EN10253-2-2007 EN10253 ... Steel pipeDN15~DN1200ERWDN15~DN1400SSAWDN200~DN3600LSAW: DN300~DN1400Wall thickness: 1mm~160mm large diameter seamless carbon steel pipe fitting