Butt-welded pipe fittings are long pipe fittings with hollow sections and no seams around the ring. Butt-welded pipe fittings have the advantages of high heat resistance, high toughness, and low coefficient of thermal conductivity.
Compared with solid round steel such as round steel.
When the bending strength and torsional strength are the same, butt welded pipe parts are lighter and more convenient to transport. The use of butt welded pipe fittings to produce ring parts can greatly reduce the cost of raw materials, simplify the processing procedures, and save raw materials and processing man hours, such as bearing rings and jacks. Etc., it has been widely used to manufacture welded pipe fittings.