Jianzhi - Model Fig. 120 -45 Degree Black Iron Elbow Fitting

In black iron pipe elbow piping system, the elbow is a pipe fitting that changes the direction of the pipeline. According to the angle, there are three most commonly used ones: 45° and 90°180°. In addition, according to engineering needs, it also includes other abnormal angle elbows such as 60°. The elbow materials are cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, non-ferrous metals, and plastics. The ways to connect with the pipe are direct welding (the most common way) flange connection, hot melt connection, electrofusion connection, threaded connection, and socket connection, etc. According to the production process, it can be divided into: welding elbow, stamping elbow, push elbow, casting elbow, etc.