Isivikeli Sokuvimbela Emuva
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Ukuvimbela emuva kwe-Backflow, i-TWS Valve
Funda kabanziIsivikeli se-Backflow sisetshenziselwa ukuhlinzekwa kwamanzi kusuka kuyunithi lamadolobha kuya kwiyunithi yokukhucululwa kwendle okujwayelekile kukhawulela ngokuqinile ingcindezi yepayipi ukuze ukugeleza kwamanzi kube yindlela eyodwa kuphela. Umsebenzi wayo ukuvikela ukubuyela emuva kwepayipi eliphakathi nendawo noma noma yisiphi isimo se-Siphon Flow back, ukuze kugwemeke ukungcoliswa kwe-backflow.
