Ibikoresho bya Worm wafer butterfly valve, mubisanzwe bikoreshwa mubunini burenze DN250, agasanduku k'ibikoresho byinyo birashobora kongera umuriro, ariko bizadindiza umuvuduko wo guhinduranya. Worm gear butterfly valve irashobora kwifungisha kandi ntizisubiza inyuma. Kuri iyi ntebe yoroheje worm gear wafer butterfly valve, ibyiza byiki gicuruzwa nuko intebe ishobora gusimburwa, itoneshwa nabakiriya. kandi ugereranije nintebe yinyuma ikomeye, imikorere yayo yo gufunga irarenze.