Ha ho tluoa lits'ebetsong tsa tlhokomelo ea mollo, karolo e 'ngoe le e' ngoe e bapala karolo ea bohlokoa ho netefatsa polokeho ea moaho le baahi ba eona. Valve ea cheke ke e 'ngoe ea bohlokoa joalo. Lekola valve ke sesebelisoa sa bohlokoa tsamaisong ea tšireletso. E sebelisoa ho thibela metsi kapa lino tse ling tse tsoang ho phatloha le ho netefatsa hore metsi a phatloha maemong a tšohanyetso. Sehloohong sena, re tla tšohla hore na ke hobane'ng ha ho le bohlokoa ho sebelisa li-valves litsamaisong tsa tšireletso litsamaisong ba mollo.
Taba ea pele, hlahloba li-valves li bapala karolo ea bohlokoa ho boloka botsitso ba ho phekola lijo tsa hau. Tsamaiso ea Tšireletso ea Fire, sheba Valis e netefatsa hore metsi a phallela moo, hangata ho tsoa ho thepa ea ts'ireletso ea mollo. Ho phalla hona ho le seng ho bohlokoa ho netefatsa hore metsi a fihla sebakeng sa eona se hlokahalang kapele nakong ea ketsahalo ea mollo. Ntle le nako ea teko, metsi a ka nyoloha, a baka tahlehelo ea khatello ea metsi mme a etsa hore tsamaiso ea mollo e atlehe.
Lebaka le leng la ho sebelisa li-valves tsa mollo tse tšosang ke ho thibela litšila. Mahoba ana a thusa ho boloka bohloeki ba phepelo ea hau ea metsi ka ho thibela semumu kapa sona se ka hlahisang taba ea kantle kapa likarolo. Sekhahla sa phepelo ea lijo li ka ama haholo ts'ebetso ea litloholo tsa mollo, litsietsi le lisebelisoa tse ling tsa mollo. Ka ho sebelisa li-valve, re ka tiisa hore phepelo ea metsi e lula e hloekile ebile e se na litšila.
Ntle le moo, sheba li-valve li eketsa bonnete ba boitšoaro bo phahameng le bo sebetsang tsamaisong ea tšireletso. Li thusa ho fokotsa kotsi ea tšenyo ea pompo le ho boloka khatello e sa khaotseng ka ho thibela metsi hore a tšehelitsoe. Ka ho boloka metsi a feto-fetohang, sheba li-valve li tšehetsa ts'ebetso e nepahetseng ea litsamaiso tsa mollo, lihlahla tse ling, li-hydrants le lisebelisoa tse ling tsa mollo. Sena se tiisa hore likarolo tsena li lula li ikemiselitse ho nka khato hang-hang ha mollo o ka hlaha likotsi le taolo e ka bang thepa ea thepa.
Ka kakaretso, tšebeliso ea li-valves tsa tlhahlobo litsamaisong tsa tšireletso li tšoaea mabaka a fapaneng. Ba boloka botšepehi ba phepelo ea metsi, ba thibela litšila, 'me li eketsa bonnete ba tšebeliso ea matsoho le katleho ea sistimi ea tsamaiso. Ntle le nako ea cheke, phallo ea metsi e ne e ka khutlisa, e baka ho lahleheloa ke khatello ea metsi le ho sitoa ho hloleha ho sistimi ea mollo oa mollo. Ka hona, hoa hlokahala ho tsetela ho li-valg tsa boleng bo holimo tse khotsofatsang litekanyetso tse hlokahalang 'me u li boloke khafetsa ho netefatsa ts'ebetso ea tsona e nepahetse. Ka ho etsa sena, re tlatsetsa polokelong le katleho ka katleho ea litsamaiso tsa Tšireletso ea Fire, e sireletsa bophelo le thepa ketsahalong ea mollo.
Nako ea poso: nov-01-2023