Carbon steel elbows are one of the commonly used connectors pipe fitting in pipeline systems and are used to change the direction of pipelines. The models of carbon steel elbows are mainly divided according to their bending angles and structures. Common ones are: 45 degree
Flange is a pipe fitting part that connects shafts to each other and is used to connect pipe ends; there are also flanges used on equipment inlets and outlets, which are used to connect two devices, such as reducer flanges. Flange connection or flange joint



