Along with elbows, carbon steel pipe fittings likewise consist of tees, which link 3 sections of pipe, producing joints for liquid flow. Equal tees are utilized when the attaching branches are of the very same diameter, while reducing tees are utilized when the branch pipe is of a smaller sized http://pandora.nla.gov.au/external.html?link=https://hfittings.com/differences-between-seamless-elbow-and-welded-elbow/