A cewar Asme B16.5, hadduwar Wdian Butt Welding za a iya raba flanging flanging a cikin wani sashi da aka buga. Tsawon madaidaiciya shine 6mm, wanda ke daidai da daidai tare da bututun ƙarfe, wanda ya dace da waldi. Butt Weld flanges sun yi fari don daidaita da cikin diamita na diamita na tarko. Ainijiyar bututun bututun, mafi girma rami ta hanyar flange. Da kauri bango, karami ramin. Saboda waɗannan alaƙar da suka dace, babu ƙuntatawa a kan zirga-zirga. Daga cikin rikici da lalacewa.