Telelin make Flanges are available in Carbon Steel, Stainless Steel, Mild Steel   and Alloy. Whether it be Blind, Threaded, Weldneck, Socketweld, Slipon, Lapjoint   or orifice, We have sizes ranging from ½” to 48”. Classes like ASA 150 to 2500,   BS Table E to K, DIN from ND6 to ND64 and Grades like A105, A304L, A181,   A350-LF2, A181-F1, F5, F9, F11, F22 etc.