Uluhlu lweeadaptha ze-flange ezibandakanya i-diameter enkulu eyilelwe ukuhlalisa imibhobho engenanto kunye nedayamitha yangaphandle eyahlukileyo.Ezi ziadaptha zokunyamezelana ezinobungakanani obunye ububanzi zigubungela inani lezinto ezahlukeneyo zemibhobho, zizenza zilungele ukulungiswa kunye nomsebenzi wokulondoloza ukunciphisa imfuno yokubamba imfuyo enkulu.