1. E tusa ai ma le tulaga masani o alamanuia masini, ituaiga flange o: ituaiga ipuflange mafolafola-uelo, fa'au'u fa'apa'u, auvae fa'atasi, fa'amea fa'amama fa'amea fa'aigoa fa'aigoa fa'amama lima fa'ameamea, fa'amafola mama fa'amea fa'aigoa fa'aigoa fa'alava lima, apaapa mama mama mafolafola.augutu lima, ufiufi auvai.
2. Ituaiga flangee tusa ai ma le tulaga masani alamanuia vailaau: ipu mafolafolaufiufi lau(PL), fa'atasiu'u ua fa'au'u(SO), au'apa'u tu'ufa'atasi (IF), ta'amilosaga fu'a filo (Th), fa'atasi ai ma fu'a u'amea (WN) fa'au'u,socket u'u fuga(SW), o le mama uelo fa'amama fa'alava (PJ/SE),mama u'u mafolafola matala lau(PJ/RJ), ufi ufi (BL), ufi fa'alava (BL (S)).
3. E tusa ai ma le tulaga o le atunuu, ituaiga flange o: ituaiga ipu mafolafolaufiufi lau, ua mafolafolaufiufi lau, ua uaufiufi lau, auvae fa'atasi, auvai filo, u'a u'amea u'amea fu'a, fa'a u'i mama mama ua fa'amama lima fa'ameamea, fa'amea mama ipu ipu fa'alava lima fa'alava, apaapa mama ipu ipu fa'alava lima laugutu, apaapa.
4. E tusa ai ma le tulaga o le alamanuia petrochemical, e mafai ona vaevaeina flanges iflanges mafolafola-uelo(SO), fa'au'u fa'aigoa fa'amau (WN), apa fa'au'u fa'a'au'au (PT), apa fa'au'u fa'asolo (SW), fa'au'u lima matala (LJ), ma pulou fa'amau (e le o ta'ua i le laulau).