Seamless elbow is a common pipe connection, mainly to change the flow of the pipe. It is widely used in the pipeline system of petroleum, natural gas, chemical industry, electric power, construction and other fields. Seamless elbows have a variety of materials and specifications to meet the needs of different engineering projects.
First of all, there are many kinds of seamless elbow materials, common carbon steel, alloy steel, stainless steel and so on. Carbon steel seamless elbow has the advantages of low price, high strength, good corrosion resistance, etc., and is widely used in general engineering projects. Alloy steel seamless elbow because of its excellent high temperature resistance, corrosion resistance and other characteristics, suitable for petroleum, chemical, electric power and other high temperature and high pressure occasions. Stainless steel seamless elbow has corrosion resistance, beautiful and other characteristics, often used in food, beverage, pharmaceutical and other demanding industries.
Secondly, the bending radius and Angle of the seamless elbow are also diverse, and can be customized according to specific needs. Under normal circumstances, the larger the bending radius of the elbow, the smaller the fluid resistance to the pipeline. In terms of Angle, 45 degrees, 90 degrees and 180 degrees are common. The 45 degree seamless bend is suitable for changing the flow of fluid in the pipe, while the 90 degree seamless bend is often used for the turn of the pipe. The 180-degree seamless elbow can be used to return the pipe in the original direction for special needs.
In addition, the seamless elbow has some special designs and functions. For example, ductile iron seamless elbows have good impact resist