In enhancement to elbows, carbon steel pipe fittings likewise include tees, which attach three areas of pipe, creating junctions for liquid flow. Equal tees are utilized when the connecting branches are of the exact same size, while reducing tees are used when the branch pipe is of a smaller diameter. https://pakistanhumara.com/understanding-astm-a234-wpb-the-gold-standard-for-carbon-steel-fittings/