... tube flange for pipe joint 2.1/2'' to 60'' 3.high quality 4.T/T,L/C 5.API ... . Material: stainless steel,carbon steel,alloy steel 3. Size range: From ½” up to 60” "4. Schedule:SCH STD, XS, XXS ... , WPL3, WPL6, WPHY-42WPHY-46, WPHY-52, WPHY-60, WPHY-65, WPHY-70,2 ALLOY STEELASTM A234 WP1, ... lapped flange;blind ;spectacle blind,etc.Size RangeFrom ½” up to 60” ScheduleSCH STD, XS, XXS, SCH 10 ~ SCH 160Material ...