Iko kufungidzira kwemhando dzekutadza kunoitwa kuburikidza neASME B16.5 zviyero. Saka maruva anoverengerwa se; Weld mutsipa, inotsvedza-on, socket weld, lap-yakabatanidzwa, yakaiswa bofu. Iyo weld yepepell malipi ari nyore kuziva. Iyo cylindrical bulge ine zvishoma nezvishoma inowedzera radius yakabatana neiyo huru gomo.