1. Sephahla sa ho fokotsa khatello ke valve e fokotsang khatello ea ho kena ho khatello e itseng e hlokahalang ea ho tsoa ka ho fetola, 'me e itšetlehile ka matla a sehare ka boeona ho boloka khatello e tsitsitseng ea ho tsoa.Ho ea ka pono ea mechine ea mokelikeli, valve e fokotsang khatello ke ntho ea throttling eo khanyetso ea sebaka sa eona e ka fetoloang, ke hore, ka ho fetola sebaka sa throttling, lebelo la phallo le matla a kinetic a mokelikeli a fetoha, e leng se hlahisang khatello e fapaneng. tahlehelo, molemong oa ho fihlela sepheo sa ho thella.Ebe u itšetleha ka ho lokisoa ha tsamaiso le tsamaiso ea taolo ho leka-lekanya ho feto-fetoha ha khatello ea post-valve le matla a selemo, e le hore khatello ea post-valve e lule e le teng ka har'a mefuta e itseng ea phoso.
2. Sephahla sa tšireletso ke karolo ea ho bula le e koalang e leng sebakeng se tloaelehileng se koetsoeng tlas'a ketso ea matla a ka ntle.Ha khatello e bohareng ea thepa kapa liphaephe e phahama ka holim'a boleng bo boletsoeng, e tla thibela khatello e bohareng ea phaephe kapa thepa ho feta boleng bo boletsoeng ka ho ntša sehare ho ea ka ntle ho tsamaiso.li-valve tse khethehileng.Li-valve tsa ts'ireletso ke li-valve tsa othomathike, tse sebelisoang haholo ho li-boilers, likepe tsa khatello le liphaephe, ho laola khatello ea hore e se ke ea feta boleng bo boletsoeng, 'me e phetha karolo ea bohlokoa ho sireletsa polokeho ea motho le ts'ebetso ea lisebelisoa.
2. Phapang e ka sehloohong pakeng tsa valve e fokotsang khatello le valve ea polokeho:
1. Sekhahla sa ho fokotsa khatello ke sesebelisoa se fokotsang sekhahla se nang le khatello e phahameng ho ea bohareng le khatello e tlaase.Khatello le litekanyetso tsa mocheso li ka har'a mefuta e itseng.
2. Li-valve tsa tšireletso ke li-valve tse sebelisetsoang ho thibela li-boilers, likepe tsa khatello le lisebelisoa tse ling kapa liphaephe hore li senyehe ka lebaka la khatello e feteletseng.Ha khatello e phahame hanyenyane ho feta khatello e tloaelehileng ea ho sebetsa, valve ea tšireletso e tla buleha ka bo eona ho fokotsa khatello.Ha khatello e le tlase hanyenyane ho feta khatello e tloaelehileng ea ho sebetsa, valve ea tšireletso e koala ka boeona, e emisa ho ntša mokelikeli ebe e tsoela pele ho koala.Ka mantsoe a bonolo, valve ea tšireletso ke ho thibela khatello ea tsamaiso ho feta boleng bo itseng, 'me e sebelisoa haholo-holo ho sireletsa tsamaiso.Sephahla sa ho fokotsa khatello ke ho fokotsa khatello ea tsamaiso ho tloha khatellong e phahameng ho ea ho boleng bo lakatsehang, 'me khatello ea eona ea ho tsoa e ka har'a moeli, hafeela e ntse e le ka har'a moeli ona.
3. Li-valve tsa tšireletso le li-valve tse fokotsang khatello ke mefuta e 'meli ea li-valve, e leng li-valve tse khethehileng.Har'a bona, valve ea tšireletso ke ea sesebelisoa sa ho lokolla tšireletso , e leng valve e khethehileng, e sebetsang feela ha khatello ea ho sebetsa e feta sebaka se amohelehang, 'me e phetha karolo ea tšireletso tsamaisong.Sephahla sa ho fokotsa khatello ke valve ea ts'ebetso e ka senyang lisebelisoa tse phahameng tsa khatello ho finyella litlhoko tsa khatello ea tsamaiso ea morao-rao.Ts'ebetso ea eona ea ts'ebetso e ntse e tsoela pele.
Nako ea poso: Aug-31-2023