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I-valve yokumisa ye-TCVN
Incazelo: Amavalvu okwehla e-TCVN asetshenziselwa ukulwa nomlilo ezindaweni zasendlini ezihlinzeka ngamanzi .Ivalvu yokumisa exhunywe epayipini, nexhunywe emibhobho.Lapho isetshenziswa, vula ivalvu bese udlulisela amanzi kubhobho ukuze ucime umlilo. Ama-valve okuhlalisa e-TCVN akhiwe, anokubukeka okubushelelezi namandla aqine kakhulu.Enqubweni yokukhiqiza, silandela ngokuqinile izindinganiso ze-TCVN zokucubungula nokuhlola.Ngakho-ke, usayizi nezidingo zobuchwepheshe ziyahambisana ...
