Pipeline Steel Flanges are used to connect valves, pipes, pumps and other equipment to make a pipework system. and two flanges are connected together by bolting them with gaskets to provide a seal that provides easy access to the piping system. They are available in different types with different facings, THIT supply two kinds of pipeline Steel Flanges: Carbon Steel Flange and Stainless Steel Flange, and Carbon Steel Flanges after corrosion-resistant coating and Stainless Steel Flanges are widely used in different application.