special-shaped flange A182 F12 flange ASTM A182 F11 Alloy Steel Flanges
Chromium-molybdenum alloy flanges connect pipes, valves, pumps and other equipment to form a piping system. They are ideal for applications that convey corrosive or high temperature fluids or gases.
Slip-on A182 F22 flanges have a larger bore compared to the outside diameter of the connecting pipe because the pipe must slide inside the flange to connect. Slip-on alloy steel F22 flanges are joined by fillet welds. A182 Alloy Steel Blind Flanges are used for permanent or temporary closure of pipelines. Flanges can be welded or bolted. Different fabrication and functional types, such as ASTM A182 Forged Flanges, for applications with different pressure ratings.