General use of the elbow

Elbow is a common connection fittings plumbing installation, connection for pipe bend, used to change the piping direction.
Other names: 90 ° elbow, right angle bend, love and bending, stamping welding elbow for elbow, pressing mechanism of elbow, elbow, and so on.
Applications: connect two nominal diameters are the same or different tubes, pipe 90 °, 45 °, 180 ° and turning of various degrees.
Bending radius less than or equal to the diameter of 1.5 times belongs to the elbow, 1.5 times larger than the pipe diameter times belongs to the elbow.