Ngokuka-Asme B16.5, i-hub ye-hub ye-bott welding ingahlulwa ngokwahlukeneyo ibe yinxalenye enesitayile kunye nenxalenye ethe tye. Ukulungisa ubude obuthile yi-6mm, ehambelana ngokuchanekileyo nemibhobho ekufuphi, elungele i-welding. I-Butt Weld Fufxes iyadingwa ukuba ihambelane nobubanzi bombhobho osondeleyo. I-timbit yodonga lombhobho, enkulu yomngxunya ngeflethi. Ukutyibilika eludongeni, omncinci umngxunya. Ngenxa yolu lwalamano luhambelana, akukho zithintelo kwitrafikhi. Isiphithiphithi kunye nokhukuliseko kuyasuswa.