Coal mine pipeline accessories special elbow

In piping systems, elbows are pipe fittings used to change the direction of the pipeline. Commonly available in 45°, 90°, and 180° angles, additional non-standard angles such as 60° elbows are also available based on engineering requirements. Elbow materials include cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, non-ferrous metals, and plastics.

Ways to connect pipes include direct welding (the most common method), flange connection, hot melt connection, electric melt connection, threaded connection, and socket welding connection, etc. They can be categorized by production process into welding elbows, stamping elbows, expansion bending elbows, casting elbows, and socket welding elbows, etc. Other names: 90-degree elbows, right-angle elbows, etc.