Along with elbows, carbon steel pipe fittings additionally include tees, which link 3 sections of pipe, producing joints for liquid circulation. Equal tees are used when the connecting branches are of the exact same size, while reducing tees are employed when the branch pipe is of a smaller diameter. A234 https://www.webwiki.fr/hfittings.com/differences-between-seamless-elbow-and-welded-elbow/