Ho kena ha ronali-valve tsa mabili a rabarali etselitsoe ho netefatsa tiiso e sireletsehileng le e tšepahalang bakeng sa mabili a koloi ea hau. Li entsoe ka thepa ea rabara e tšoarellang le boenjiniere bo nepahetseng, li-valve tsena li fana ka ho kenngoa ntle le mathata le bokhoni bo botle ba ho boloka moea. Ka moralo oa tsona o bonolo oa ho kenya, ronaho qhaqhaLi-valve tsa mabili tse ka hare li fana ka boiketlo le khotso ea kelello, li u lumella ho boloka khatello e ntle ea mabili bakeng sa boiphihlelo bo boreleli le bo sireletsehileng ba ho khanna. Bakeng sa ba batlang setaele le bokhabane,Li-valve tsa rona tsa mabili a chrome sleeve ke tsonakhetho e phethahetseng. Li-valve tsena li na le chrome sleeve e eketsang ponahalo e boreleli le e benyang mabiling a koloi ea hau. E entsoe ka botle le ts'ebetso kelellong, li-valve tsa rona tsa chrome sleeve mabili li fana ka tiiso e sireletsehileng le ho boloka khatello ea moea hantle, ho netefatsa ts'ebetso le botle ba pono. Ha ho tluoa lits'ebetsong tsa khatello e phahameng, rabara ea rona e se nang lipeipili-valve tsa mabili a khatello e phahamengke tharollo e nepahetseng. Li-valve tsena li entsoe ka ho khetheha ho mamella litlhoko tsa mabili a khatello e phahameng, joalo ka a fumanoang likoloing tse sebetsang kapa lits'ebetsong tse boima. Li hahiloe ka thepa e matla le theknoloji e tsoetseng pele ea ho tiisa, li-valve tsa rona tsa mabili a se nang li-tube tsa rabara tse nang le khatello e phahameng li fana ka ts'ebetso e ikhethang le ho tšoarella, esita le maemong a thata ka ho fetisisa a ho khanna.