Uma ufakaivalvu, ukuze kuvinjelwe insimbi, isihlabathi nezinye izinto zangaphandle ukuthi zingangeni ku-valve futhi zilimaze indawo yokuvala, kuyadingeka ukusetha isihlungi ne-valve yokugeza; Ukuze kugcinwe umoya ocindezelwe uhlanzekile, isihlukanisi samanzi kawoyela noma isihlungi somoya kufanele sibekwe phambi kwe-valve; Uma kucatshangelwa ukuthi isimo sokusebenza se-valve singahlolwa ngesikhathi sokusebenza, kuyadingeka ukusetha amathuluzi nama-valve okuhlola; Ukuze kugcinwe izinga lokushisa lokusebenza, izindawo zokushisa zibekwe ngaphandle kwe-valve; Ukuze kufakwe i-valve, kuyadingeka ukusetha i-valve yokuphepha nokuhlola i-valve; Uma kucatshangelwa ukusebenza okuqhubekayo kwama-valve, uhlelo oluhambisanayo noma uhlelo lwe-bypass kufanele lusethwe.
Izindlela zokuvikelaivalvu yokuhlola
Ukuze kuvinjelwe ukuvuza kwevalvu yokuhlola noma ukubuyela emuva kwe-medium ngemva kokwehluleka, okuholela ekwehleni kwekhwalithi yomkhiqizo kanye nezingozi, kufanele kubekwe ivalvu eyodwa noma ezimbili zokuvala ngaphambi nangemuva kwevalvu yokuhlola. Uma kusethwe amavalvu amabili okuvala, ivalvu yokuhlola ingahlukaniswa kalula futhi ilungiswe.
Izindlela zokuvikelaivalvu yokuphepha
Kunezinhlobo ezintathu zezindawo zokufaka amavalvu okunciphisa ingcindezi. Amageyiji okucindezela afakwa ngaphambili nangemuva kwevalvu yokunciphisa ingcindezi ukuze kubonwe ingcindezi ngaphambi nangemva kwevalvu. Kukhona futhi ivalvu yokuphepha evalwe ngokuphelele ngemuva kwevalvu, ukuze kugwenywe ukukhubeka lapho ingcindezi engemuva kwevalvu idlula ingcindezi evamile ngemva kokwehluleka kwevalvu yokunciphisa ingcindezi, kufaka phakathi uhlelo olungemuva kwevalvu.
Izindlela zokuvikelaisilawuli sokunciphisa ingcindezi
Kunezinhlobo ezintathu zezindawo zokufaka amavalvu okunciphisa ingcindezi. Amageyiji okucindezela afakwa ngaphambili nangemuva kwevalvu yokunciphisa ingcindezi ukuze kubonwe ingcindezi ngaphambi nangemva kwevalvu. Kukhona futhi ivalvu yokuphepha evalwe ngokuphelele ngemuva kwevalvu, ukuze kugwenywe ukukhubeka lapho ingcindezi engemuva kwevalvu idlula ingcindezi evamile ngemva kokwehluleka kwevalvu yokunciphisa ingcindezi, kufaka phakathi uhlelo olungemuva kwevalvu.
Isikhathi sokuthunyelwe: Feb-23-2022