2. Classifice le li-classistic tsa li-valves tse tsoang kantle
Lekola valve:
1. Ho latela sebopeho, e ka aroloa ka mefuta e meraro: ho phahamisa Valve, ho hlahloba vala ea ho hlahloba le valve ea serurubele le serurubele.
Hlahloba Valve e ka aroloa ka mefuta e 'meli: ho otloloha le ho otloloha.
Li-varwing tsa cheke li arotsoe ka mefuta e meraro: Lesela le le leng, lekhabunyane le bongata bo holimo.
Lekola valve e otlolohile haholo.
Mefuta ea khokahano ea li-valves tse kaholimo e ka aroloa ka mefuta e meraro: khokahano e ntle, ho fokana.
Ka kakaretso, ho na le li-valical li-valves tsa cheke (bophara bo bonyenyane) li sebelisoa ka lipeipi tse otlolohileng tse nang le bophara ba 50mm. Li-valve tse otlolohileng ka kotloloho ka ho phahamisa li-pipeponi tse otlolohileng le tse otlolohileng. Hangata Valve e ka tlase e kenngoa feela pepeng ea setloholo sa pompo ea pompo, le phallo ea mahareng ho tloha tlase ho ea holimo. Ho phahamisa li-valve tsa cheke ho sebelisoa moo ho hlokahalang.
Valve ea cheke e ka fumanoang khatello e phahameng haholo e sebetsang, leqn e ka fihla 42Ma le DN le eona e ka etsoa haholo, e kholo e ka fihla ho 2000mmm. Ho latela thepa ea khetla le tiiso, e ka sebelisoa ho se mahareng sefe kapa sefe se sebetsang. Mochine o mahareng ke metsi, mouoane, motsamaisi oa khase, oli ea khase, mafura, lijo tse sebetsang ka bongata Ketsahalo e sebetsang ea serurubele e hlahloba valve ke tšollo e tlase le bophara bo boholo.
3. Khetho ea Valve ea cheke ea Steam e lokela ho fihlela litlhoko tse latelang
1. Khatello e lokela ho ema ka ho mamella pn16 kapa ho feta
2. Lisebelisoa li lahleloa tšepe le tšepe e se nang letsoai, kapa chrome-molybdenum. Ha ho tšoanelehe ho sebelisa tšepe kapa koporo. O ka khetha li-Steels tsa Steam li ile tsa leleka li-valves tsa tšepe le li-steam tse kentsoeng li-calves tsa tšepe.
3. Mocheso o hana ho ba bonyane likhato tse 180. Hangata li-valve tse bonolo tse nang le taolo e ka sebelisoa. Steam Swing Lekola Valis Valica kapa ho kenella li-calves tse kenang tsa cheke li ka khethoa, 'me litiiso tse thata tsa tšepe li sebelisoa.
4. Mokhoa oa khokahano ka kakaretso a ehela khokahano ea ho fetile
5. Sebopeho sa sebopeho ka kakaretso se alima mofuta oa mofuta oa swing kapa mofuta oa ho phahamisa.