Butt-Weld and Socket-Weld pipe fittings are the two most commonly used types of pipe fittings in piping systems. They differ significantly in weld structure and strength, applicable pipe diameters/pressure ratings, non-destructive testing capabilities, as well as construction preparation and cost.What are butt-welded pipe fittings and in what situations are they used?Butt-welded pipe fittings are pipe connection components in which the pipe ends or the bevels of pipe fittings...