Haufinyane tjena, di-valve tse pedi tsa heke ya tiiso e bonolo tse bophara bo boholo tse nang le DN700 di rometswe ka katleho ho tswa fekthering ya rona ya di-valve. Jwalo ka fektheri ya di-valve ya China, thomello e atlehileng ya Jinbin ya valve ya heke ya tiiso e bonolo e kgolo e bontsha bokgoni bo ikgethang ba feme ba ho etsa di-valve ka tsela e ikgethang.

Hobaneng o lokela ho kgetha valve e bonolo ya heke ya tiiso e bophara bo boholo?

Taba ea pele,valve ea heke ea tiiso e bonoloe na le melemo ea ts'ebetso e ntle ea ho koala le ts'ebetso e bonolo, ha moralo oa bophara bo boholo o fihlela litlhoko tse ikhethileng tsa boenjiniere bakeng sa taolo e phahameng ea phallo. Litsamaisong tsa phepelo ea metsi le drainage tsa litoropong, li-valve tsa heke tse koetsoeng tse bophara bo boholo tse bonolo li ka laola phallo ea metsi ka katleho, li netefatsa phepelo e tsitsitseng ea metsi le drainage e boreleli. Litsing tsa kalafo ea likhoerekhoere, e ka laola phallo ea likhoerekhoere ka mokhoa o tšepahalang le ho fana ka tšehetso e matla bakeng sa ts'ebetso ea kalafo ea likhoerekhoere. Liprojekeng tse kholo tsa indasteri tse kang liindasteri tsa lik'hemik'hale le tsa motlakase, senavalve ea heke e nang le flangee ka boela ea bapala karolo ea bohlokoa ho fihlelleng taolo e nepahetseng ea mecha ea litaba e fapaneng.

Tiiso e bonolo ea DN700 e bophara bo boholotheko ea valve ea hekee rometsoeng nakong ena e fetile tekong e tiileng ea boleng le tlhahiso e nepahetseng ke fektheri, e netefatsang ts'epo ea eona le botsitso nakong ea ts'ebeliso.

Feme ea rona e 'nile ea ikemisetsa ho fa bareki litšebeletso tsa li-valve tse etselitsoeng batho ba boleng bo holimo. Ho tloha moralong ho ea tlhahisong, mohato o mong le o mong o laoloa ka thata ho fihlela litlhoko tsa bareki ba fapaneng. Ka lisebelisoa tse tsoetseng pele tsa tlhahiso, sehlopha sa litsebi tsa botekgeniki, le sistimi e matla ea taolo ea boleng, re fumane kananelo ho bareki ba bangata.

Ho romelloa ha valve ea heke e bonolo e koetsoeng ka letsoho e bophara bo boholo lekhetlong lena ha se feela katleho ea bohlokoa bakeng sa fektheri, empa hape ho fana ka tšehetso e matla bakeng sa nts'etsopele ea liindasteri tse amanang. Ke lumela hore nakong e tlang, joalo ka moetsi oa valve ea heke ea Chaena, Jinbin e tla tsoela pele ho khannoa ke boqapi le boleng, e fa bareki lihlahisoa tse ling tsa valve tsa boleng bo holimo le ho kenya letsoho matla a maholo nts'etsopele ea indasteri ea tlhahiso ea valve.