Ekukhiqizeni kwesimanjemanje, amavalvu, njengeensetjenziswa eziqakathekileko zokulawula amanzi, adlala indima eqakathekileko. Namkhaamavalvu wevithamini, amavalvu wesango, namkhaamavalvu wokuhlola, badlala indima eqakathekileko emabubulweni ahlukahlukeneko. Ukuklanywa nokwenziwa kwamavalvu la kufaka hlangana ubuciko obuhle khulu kanye nentuthuko yethekhnoloji. Ngemva kwakho koke lokhu, abotitjhere embonini yamavalvu bangumgogodla welifa nokusungula. Akusibo abasabalalisi belwazi kwaphela, kodwana nabo babavikeli bobuciko.
Amavalvu we-butterfly, eyaziwa ngokuklanywa kwayo okulula, ukugeleza okuphezulu, nokusebenza okuhle khulu kokuvala, zisetjenziswa khulu emabubulweni afana ne-petroleum, ubunjiniyela bamakhemikhali, namandla kagesi. Ukuklanywa kwazo nokukhiqizwa kwazo kutlhoga isisekelo esiqinileko sethekhnoloji kanye nesipiliyoni esibanzi sokusebenza. Abafundisi bebubulo le-valve banikeza ilwazi leli ebafundini ngokufundisa okuhlelekileko, ukukhulisa iinzukulwana ezilandelanako zethalente elihle khulu lobuchwepheshe. Abafundisi abafundi kwaphela bona bangaklama njani begodu benze amavalvu we-butterfly, kodwana okuqakatheke khulu, babafundisa ukuzwisisa iimfundiso ezisisekelo ezifana ne-fluid mechanics kanye nesayensi yezinto, okwenza bona bakghone ukuzisebenzisa ngokutjhuguluka ebujamweni bamambala.
Amavalvu wesangoziimvalvu ezijayelekileko, ezisetjenziselwa ukuvala nofana ukuhlanganisa amanzi emaphayiphini. Nanyana kulula ngesakhiwo begodu kulula ukuyisebenzisa, ukukhiqiza kwazo kutlhoga ukukhetha okuphezulu khulu kwezinto ezisetjenziswako nokunemba. Iminikelo yabotitjhere bebubulo levalvu emkhakheni lo angeze yathathelwa phasi. Ngokufundisa ngezandla, bavumela abafundi bona bahlanganyele mathupha ehlelweni lokukhiqiza ivalvu yesango, bazwisise ukuqakatheka kwesinyathelo ngasinye. Ukubuthelela isipiliyoni esisebenzako akukhuphuli amakghono wokusebenza wabafundi kwaphela kodwana kubeka isisekelo esiqinileko semisebenzi yabo yesikhathi esizako.
Hlola amavalvuziinsetjenziswa eziqakathekileko zokukhandela uketsheziukugeleza emuva begodu zisetjenziswa khulu ekuhlanzeni amanzi, ukufuthumeza, kanye nokuphakelwa kwegesi. Ukuklanywa nokwenziwa kwamavalvu wokuhlola kufaka hlangana ilwazi elivela emikhakheni eminengi, okufaka hlangana ukuguquguquka kwamanzi nokuklanywa kwemitjhini. Ngokufundisa okuhlukahlukeneko, abafundisi embonini yamavalvu basiza abafundi ukuthuthukisa ilwazi elipheleleko, okubenza bakghone ukuqalana neentjhijilo ezihlukahlukeneko zezobuchwepheshe zemisebenzi yabo yesikhathi esizako.
Embonini yamavalvu, abotitjhere abasibo kwaphelainikela yelwazi kodwana neendlalifa zobungcweti. Basebenzisa amava wabo nokuhlakanipha ukukhulisa iinzukulwana zethalenta lokukhiqiza amavalvu, okufaka isandla ekuthuthukisweni kwebubulo lokukhiqiza le-China. Kungenxa yokusebenza budisi kwabotitjhere laba ukuthi ibubulo lamavalvu lingaragela phambili nokusungula begodu liqhube ithuthuko kiyo yoke ibubulo lokukhiqiza.
Ephasini lanamhlanjesi elihlangeneko, ibubulo lokukhiqiza liqalene neentjhijilo namathuba angazange abonwe ngaphambilini. Njengengcenye eqakathekileko yebubulo lokukhiqiza, ibubulo levalvu kufanele liragele phambili nokuthuthukisa amakghono walo wethekhnoloji namakghono wokwenza izinto ezitjha. Ipumelelo le ayihlukaniswa nokusebenza budisi nokuzinikela kwabotitjhere bethu. Kufanele sibathokozise abazulifa bomsebenzi lo begodu sibathokoze ngeminikelo yabo embonini yamavalvu nephasini loke lokukhiqiza.
Ngamafuphi, ukwakhiwa kweamavalvu wevithamini, amavalvu wesango, kunyeamavalvu wokuhlolaakutlhogi ithekhnoloji ethuthukileko kwaphela kodwana neengcwethi ezihle khulu. Abotitjhere embonini yamavalvu mthombo wamandla la, begodu imizamo nokuzinikela kwabo kuzokuragela phambili nokukhuthaza ukuthuthukiswa okunamandla kwemboni yokukhiqiza yelizwe lami.
Isikhathi sokuposa: Sep-12-2025
