definition
The bend is used to change the direction of run of pipe.Bend Could be bend directly from a finished pipe with cold bending processes, to different degrees.
Specification
Bending angle :15°, 30°, 45°, 60°, 90°, 135°, 180°
Straight Length : The length between two ends general from 300mm-1500mm
Outer diameter: D≤1800mm
Wall thickness: T≤120mm
Bend radius: Above 2 times of D, so there are 2D, 2.5D, 3D, 5D, 6D, 7D or 8D pipe bend. It could be up to 40D
For example:
5D 4” Pipe bend