Check-valve tsa metsi tse mefuta e fapaneng ya fittings sireletsang tsa lipeipi, tseo e reretsoe ho thibela ho fetoha ha ho phalla mokelikeli ka tsela e khutlisetsang ka hare ho tsamaiso ea tshebetso. Ka mohlala, tabeng ea ho hloleha ha pompo ha ho lumella metsi ho fallela ka lehlakoreng le fapaneng.
Hlahloba-valve tsa metsi a ka ba selemo-imetsoeng, bolo, Wafer, angular, petal. tlhomamiso bona e ka ba e ka phala paatsepama kapa tse tshekaletseng. tšebeliso atile a maqheka tsena a fumanoa ka tsamaiso ea ho noa liliba kapa liliba le pompo ha ho hlongoa o entsoe ikemetseng oona tsamaisong phepelo. Ba bohlokoa haholo le bakeng sa tsamaiso ea kgelelo ya leswe, joaloka tabeng ea blockage ka thibela phallo ea likhoerekhoere khutla. Check-valve tsa metsi na le makgetha a ho joalo bohlokoa le khethehileng tse kang ho sebetsa mokgwa wa ka, eseng feela ka tshebetso e tloaelehileng empa hape ka tšohanyetso.
Haeba khathatso e hlahile ka metsing ka sebōpeho sa leakage theoha lipompo, phokotso khatello ea sebakeng sena e itseng, sesebediswa tla mo sebeletsa e le tšireletso ka ho lekaneng e atlehang. Hlahloba belofo bakeng sa metsi, theko ea eona e itšetlehile ka lintho tse bonahalang popontshwa fapana ka hare 300-1000 li-ruble bonolo ho latela hahang. O koala tsela e iketsang, ho fana ka ho hanyetsa le motsamao oa la phallo ka lehlakoreng le fapaneng. Belofo etsoa ho tswa tšepe, tšepe tse entsweng, koporo le polasetiki. Devices etsoa ho tswa celik, ba tsejoa ka boleng tsa bona tse phahameng le tshebetso phahameng.
Wafer odnolepestkovy mothofatso fapane mefuta e fapaneng e khōlō ea khoneha mocheso maemo a tikoloho, lebelo la tlhomamiso, tšepahala le tshebetso babatsehang la khatello lebetsoeng le e ka 'na ea ya netweke le. Hore lipeipi e bile ha ho phetoho tataiso ea phallo, beha belofo serurubele. disebediswsa tsena u se ke ua sebelisa mekatelo hobane 'mele ka boeona e hlomelloa le liqibi tse eketsehileng. Check-valve tsa metsi na menyetla tse ngata: khanya boima le bolelele, ka tsela e itseng e phahameng ea botšepehi le ho tšepahala, hammoho le ho le bonolo ho kenya.
Molao-motheo o sebetsang oa mofuta ona wa loketse haholo bonolo. Haeba ho na le ho na ho hatelloa ke batho phallo sekhahla ka kotopo e lefela, joale e ntan'o ba setho ho notlela ke le boemong ba ho koetsoeng. Sena se finyelloa ka boima ba 'mele ea eona kapa ke selemo hore mechine e ho eona. Ha sekhahla phallo e holimo lefela, e le setsi koaloa elements e qala, e le hore mokhatlo oa mokelikeli ka hanyetsa fokolang haholo. Ha phallo qala kapa khaotsa ho khutla mokhatlo oa, e overlapped ke elements, e leng e petelitsoe khahlanong le setulo belofo. Etsolla belofo bakeng sa metsi a polasetiki sebetsa ka molao-motheo e tšoanang e le mefuta e meng kaofela. Ha u sebelisa mofuta ona wa di-valve e elwa hloko hore boima ba setho ho notlela le matla a ea selemo ka linako tse ling batla hore khatello ea ka tsela e feteletseng ho bula e.