1. Valve e fokotsang khatello ke valve e fokotsang khatello ea ho kena ho ea khatellong e itseng e hlokahalang ea ho tsoa ka ho lokisa, 'me e itšetlehile ka matla a sesebelisoa ka bosona ho boloka khatello e tsitsitseng ea ho tsoa ka bohona. Ho ea ka pono ea mechine ea mokelikeli, valve e fokotsang khatello ke karolo ea ho thiba eo khanyetso ea eona ea lehae e ka fetoloang, ke hore, ka ho fetola sebaka sa ho thiba, lebelo la phallo le matla a kinetic a mokelikeli lia fetoloa, e leng se fellang ka tahlehelo e fapaneng ea khatello, e le ho fihlela sepheo sa ho fokotsa khatello. Ebe u itšetleha ka tokiso ea sistimi ea taolo le taolo ho leka-lekanya phetoho ea khatello ea kamora valve le matla a selemo, e le hore khatello ea kamora valve e lule e tsitsitse ka har'a sebaka se itseng sa liphoso.
2. Valeve ea polokeho ke karolo ea ho bula le ho koala e leng boemong bo tloaelehileng bo koetsoeng tlas'a tšusumetso ea matla a kantle. Ha khatello e mahareng ka har'a lisebelisoa kapa phaephe e phahama ka holim'a boleng bo boletsoeng, e tla thibela khatello e mahareng ka har'a phaephe kapa lisebelisoa ho feta boleng bo boletsoeng ka ho ntša metsi ho ea ka ntle ho sistimi. Li-valve tse khethehileng. Li-valve tsa polokeho ke li-valve tse iketsang, tse sebelisoang haholo-holo liboiler, likepeng tsa khatello le liphaepheng, ho laola khatello hore e se ke ea feta boleng bo boletsoeng, 'me li bapala karolo ea bohlokoa ho sireletseng polokeho ea motho ka mong le ts'ebetso ea lisebelisoa.
2. Phapang e kgolo pakeng tsa valve e fokotsang kgatello le valve ya polokeho:
1. Valve e fokotsang khatello ke sesebelisoa se fokotsang sehare se nang le khatello e phahameng ho ea ho sehare se nang le khatello e tlase. Boleng ba khatello le mocheso li ka har'a moeli o itseng.
2. Li-valve tsa polokeho ke li-valve tse sebelisetsoang ho thibela li-boiler, lijana tsa khatello le lisebelisoa tse ling kapa liphaephe hore li se ke tsa senyeha ka lebaka la khatello e feteletseng. Ha khatello e phahame hanyane ho feta khatello e tloaelehileng ea ts'ebetso, valve ea polokeho e tla buleha ka bo eona ho fokotsa khatello. Ha khatello e le tlase hanyane ho feta khatello e tloaelehileng ea ts'ebetso, valve ea polokeho e koala ka bo eona, e emisa ho ntša metsi 'me e lula e koala. Ka mantsoe a bonolo, valve ea polokeho ke ho thibela khatello ea sistimi ho feta boleng bo itseng, 'me e sebelisoa haholo ho sireletsa sistimi. Valve e fokotsang khatello ke ho fokotsa khatello ea sistimi ho tloha khatellong e phahameng ho ea boleng bo lakatsehang, 'me khatello ea eona ea ho tsoa e ka har'a sebaka, ha feela e le ka har'a sebaka sena.
3. Valve ea polokeho le valve e fokotsang khatello ke mefuta e 'meli ea li-valve, e leng li-valve tse khethehileng. Har'a tsona, valve ea polokeho ke ea sesebelisoa sa ho lokolla polokeho, e leng valve e khethehileng, e sebetsang feela ha khatello e sebetsang e feta sebaka se lumelletsoeng, 'me e bapala karolo ea tšireletso tsamaisong. Valve e fokotsang khatello ke valve ea ts'ebetso e ka lokollang thepa ea khatello e phahameng ho fihlela litlhoko tsa khatello ea sistimi ea kamora ts'ebetso. Ts'ebetso ea eona ea ts'ebetso e tsoela pele.
Nako ea poso: Phato-31-2023