... )ScheduleSCH5S, 10S, 40S, 80S, SCH10, SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXSMaterialCARBON STEELASTM A234 WPB, WPC ... company arranged by clients ASME B16.5/ASME B16.47 SERIES A/ASME B16.47 SERIES B lap joint pipe flange