A seamless bend is a pipe fitting commonly used in pipe systems to change the flow direction and Angle of the pipe. It is made of seamless steel pipe and has good pressure resistance and corrosion resistance. Seamless elbow sizes are very rich to meet the needs of different projects and applications.
First of all, the specifications of seamless elbows usually include the bend Angle and radius of the elbow. The bending Angle of the elbow can be divided into 90 degrees, 45 degrees, 30 degrees, 22.5 degrees and other different angles to adapt to different pipeline layout and fluid flow requirements. The radius of the elbow is usually 1.5 times the diameter of the pipe, 2 times the diameter of the pipe, 3 times the diameter of the pipe and other different sizes to ensure the smooth flow of the pipe fluid and reduce the flow resistance.
Secondly, the size of the seamless elbow is also very diverse. The size of the seamless elbow is usually related to the outside diameter and wall thickness of the pipe. The outer diameter of the pipe can be from small to large including 1/2 inch, 3/4 inch, 1 inch, 1.5 inch, 2 inch, 3 inch, 4 inch and other different sizes. The wall thickness of the pipeline is usually SCH10, SCH20, SCH40, SCH80 and other different thickness grades.
In addition, there are different connection methods for seamless elbows. Common connection methods include welding and threaded connection methods. Welding methods usually include different types such as butt welding and socket welding, which can be selected according to engineering requirements. The threaded connection method connects the seamless elbow to the pipe through the threaded joint for easy disassembly and maintenance.