Elbow refers to the pipe fitting that changes the direction of the pipe in the piping system.
Elbow Angle points, 45, 90, 180 three most commonly used, in addition, according to the needs of the project, but also including 60�° and other abnormal Angle; According to the production process, it can be divided into welding elbow, punching elbow, pushing elbow, casting elbow and so on. Elbow materials include cast iron, stainless steel, alloy steel, malleable iron, carbon steel, non-ferrous metals and plastics, etc.

Types: 15 degree, 30 degree, 45 degree, 90 degree, 145 degree, 180 degree
R=3d, 4d, 5d, 6d, 7d, 8d, 10d, 20d
Standards: asme/ansi b16.9, b16.28, mss sp-43 and so on
Jis b 2311/2312/2313 and so on
Din 2605, 2615, 2616, 2617 and so on
Connect Method: Grooved
Surface Treatment: Epoxy/Painting/Galvanized/Darcomet