T3406 is a steel pipe flange material. Steel flange is a product in pipe fittings and an accessory product that matches the pipeline. There are holes on the flange, bolts tightly connect the two flanges, and the flanges are sealed with gaskets.
Flange is a part that connects pipes to each other and is connected to the pipe end; it is also used as a flange on the inlet and outlet of equipment to connect two pieces of equipment. Steel flanges refer to flanges made of iron and carbon, silicon, manganese, phosphorus, sulfur and a small amount of other elements. Steel flanges can be divided according to materials: low carbon steel flanges, medium carbon steel flanges, high carbon steel flanges, and alloy steel flanges. Steel flanges have solid structure, small size, tightness and reliability, easy operation and maintenance, pressure resistance, corrosion resistance, excellent sealing performance, and wide range of uses. Steel flanges are widely used in petroleum, chemical, food, dairy, pharmaceutical, machinery manufacturing, sewage treatment, municipal water supply pipelines, military and medical industries.