Considering higher than motives, butt weld fittings have greater tension resistance and higher connecting energy. The ends of all buttweld fittings are bevelled, exceeding wall thickness four mm for austenitic stainless-steel, or 5 mm for ferritic stainless-steel. The shape from the bevel depending on the actual wall thickness. This bevelled http://valves-and-fittings45678.imblogs.net/16453076/not-known-factual-statements-about-welded-fitting