Large diameter carbon steel high pressure flange

Flange connection is to fix two pipes, pipe fittings or equipment respectively on a flange plate, add flange gasket between the two flange plates, and then fix them together with bolts to complete the connection. Fittings and equipment have their own flanges, which are also flange connections. Flange connection is an important connection method for pipeline construction. The flange connection is easy to use and can withstand greater pressure. In industrial pipelines, in households, the pipe diameter is small and the pressure is low, and the flange connection is invisible. If it is in a boiler room or production site, there are flanges everywhere Tubes and equipment.       Material     Carbon steel ASTM A105, A350 LF1, LF2, LF3, LF6, CL1/CL2,; A694 F52, F60, F65, F70; A516 Gr. 60, 70;…