Izindlela zokuphepha eziphambili zokufakwa kwe-Flange zimi ngalendlela elandelayo:

1) Ngaphambi kokufaka i-flange, ingaphezulu lokubekwa uphawu kanye ne-gasket ye-flange kufanele ihlolwe futhi kuqinisekiswe ukuqinisekisa ukuthi azikho izivimbi ezithinta indawo yokubekwa uphawu kufanele zisuswe;

2) ama-bolts axhumanisa i-flange kufanele akwazi ukungena ngokukhululeka;

3) Isiqondisi sokufaka kanye nobude obudalulwe ama-flange bolts kufanele buguquguquki;

4) qinisa i-nati ngesandla ukuze uqinisekise ukujikeleza okubushelelezi kwisikulufa;

I-5) Ukufakwa kwe-Flange akunakutshalwa, futhi ukufana kwe-flange laalingbuso kufanele kuhlangabezane nezidingo zokucaciswa.