Haufinyane tjena, li-valve tse peli tse kholo tse bonolo tsa heke tse nang le boholo ba DN700 li ile tsa romeloa ka katleho ho tloha fekthering ea rona ea li-valve. Joaloka feme ea li-valve tsa Machaena, ho romelloa ka katleho ha Jinbin ea li-valve tsa heke tse kholo tse bonolo li boetse li bonts'a bokhoni bo ikhethang ba feme ea ho hlophisa li-valve.

Ke hobane'ng ha u khetha valve ea heke e bonolo ea bophara bo boholo?

Ea pele,belofo e bonolo ea hekee na le melemo ea ts'ebetso e ntle ea ho tiisa le ts'ebetso e bonolo, ha moralo o moholo oa bophara o kopana le litlhoko tse khethehileng tsa boenjiniere bakeng sa taolo e phahameng ea phallo. Litsing tsa phepelo ea metsi le tsamaiso ea likhoerekhoere, li-valve tsa heke tse tiisitsoeng tse nang le bophara bo boholo li ka laola phallo ea metsi ka nepo, tsa netefatsa phepelo e tsitsitseng ea metsi le drainage e ntle. Litsing tsa ho hloekisa likhoerekhoere, e ka laola ka botšepehi phallo ea likhoerekhoere le ho fana ka tšehetso e matla bakeng sa ts'ebetso ea ho hloekisa likhoerekhoere. Mererong e meholo ea indasteri e kang liindasteri tsa lik'hemik'hale le tsa motlakase, senaflanged heke valvee ka boela ea phetha karolo ea bohlokoa ho finyella taolo e nepahetseng ea mecha ea litaba e fapaneng.

Tiiso e bonolo ea DN700 e bophara bo boholotheko ea valve ea hekee rometsoeng ka nako ena e entsoe tlhahlobo e tiileng ea boleng le tlhahiso e nepahetseng ke feme, ho netefatsa hore e ts'epahala le botsitso nakong ea ts'ebeliso.

Feme ea rona esale e ikemiselitse ho fa bareki lits'ebeletso tsa boleng bo holimo tse ikhethileng tsa li-valve. Ho tloha ho moralo ho ea ho tlhahiso, mohato o mong le o mong o laoloa ka thata ho fihlela litlhoko tsa motho ka mong tsa bareki ba fapaneng. Ka lisebelisoa tse tsoetseng pele tsa tlhahiso, sehlopha sa litsebi tsa theknoloji, le sistimi e thata ea taolo ea boleng, re fumane kananelo ho tsoa ho bareki ba bangata.

Ho romelloa ha valve ea heke e nang le bophara bo boholo bo bonolo bo tiisitsoeng ka letsoho nakong ena hase feela katleho ea bohlokoa bakeng sa fektheri, empa hape e fana ka tšehetso e matla bakeng sa nts'etsopele ea liindasteri tse amanang. Ke lumela hore nakong e tlang, joalo ka moetsi oa li-valve tsa liheke tsa China, Jinbin e tla tsoela pele ho tsamaisoa ke boqapi le boleng, ho fa bareki lihlahisoa tsa boleng bo holimo tsa li-valve le ho fana ka matla a maholo ho nts'etsopele ea indasteri ea tlhahiso ea li-valve.