Karfe faranti & zanen gado & cilats
Warbi ne zobe na karfe (ƙirƙira, yanke daga farantin, ko kuma an yi birgima) da aka tsara don haɗa sassan bututu, bawul, famfo ko wasu mahallin filastik. Flanges suna hade da juna ta hanyar bolts, kuma zuwa tsarin pipping ta hanyar walda ko zaren da aka yi amfani da su). Bakin karfe flani da sauki a matsayin flanid, yana nufin flanges da aka yi da bakin karfe. Abubuwan da aka gama gama gari da maki sune ASM A102 na F316 \ /3, 300, 600 da sauransu yana da cikakkiyar bayyanar da kyau.
316l bututu ya hada da karancin carbon na 316 kuma bashi da kariya daga abin jan hankali (carbin iyakar Carbide). Don haka, ana amfani dashi sosai a cikin abubuwan da aka gyara masu nauyi (akan kusan 6mm). Akwai yawancin bambanci mai godiya tsakanin 316 da 316l bakin karfe.
Ana amfani da flanges don haɗa 2 ƙare bututu ko don ƙare bututu. Suna samuwa a cikin kayan da yawa. Carbon Karfe Flnes sune irin wannan nau'in flangen da yawanci ana yin ƙarfe na carbon. Wannan kayan yana samar da kaddarorin kamar juriya ga lalata, da kuma gama a kaya.
Bakin karfe Tee shima wani nau'in bututun bututun, gaba ɗaya akwai nau'ikan biyu. Wannan shine, daidai tee, diamita na ƙarshen ukun iri ɗaya ne; A rage tee, diamita na reshe bututun ya bambanta da sauran biyun.