Elbow is a common connection pipe fitting used in plumbing installation. It is used to connect the pipe corner and change the direction of the pipe.
Other names: 90° bend, right Angle bend, love bend, stamping bend, pressing bend, mechanical bend, welding bend, etc.
Purpose: connect two pipes with the same or different nominal sizes to make the pipes turn at 90°, 45°, 180° and various degrees.
Bending radius less than or equal to 1.5 times of pipe diameter belongs to the elbow, greater than 1.5 times of pipe diameter belongs to the elbow.