Do you know the classification of flanges?
The flange is a tube or a simple circle which is connected to at the end of the head. A plurality of bolt holes are evenly distributed on the disc, which is the most important part used when the pipe or the container is detachably connected.
There are many types of flanges, according to the use can be divided into pipe flange (pipeline flange) and pressure vessel flange (equipment flange); According to the shape can be divided into round, square, oval and special shape flange; According to the pressure can be divided into middle, low pressure flange and high pressure flange; According to its connection with the pipe or container can be divided into flat welding flange; sleeve welding flange, butt welding flange, looped flange, threaded flange and flange cover (blind plate) and other basic types.