Ukuqonda izibonelelo ze-Tilting Disc Check Valve kwiTheyibhile yezicelo zeShishini Ukukhangela iiValves zeDiski 2. Uyilo kunye nokusebenzela iiValves zokukhangela iDiski Izicelo eziqhelekileyo kwizicwangciso zeShishini kunye nokukhathalela ukwenza iiValves zeDiski