Eyasungulwa ngo-2000, i-Fortis yinkampani yokuvelisa kunye neyorhwebo ekhethekileyo ekuphandeni nasekuphuhliseni, ukuvelisa kunye nokuthengisa i-Butterfly valve, i-valve yesango, i-valve yokujonga, i-valve yomhlaba kunye nezinye i-valves.
Eyasungulwa ngo-2000, i-Fortis yinkampani yokuvelisa kunye neyorhwebo ekhethekileyo ekuphandeni nasekuphuhliseni, ukuvelisa kunye nokuthengisa i-Butterfly valve, i-valve yesango, i-valve yokujonga, i-valve yomhlaba kunye nezinye i-valves.