Na valve ea bolo e betere: Papiso e felletseng le li-valve tsa heke, li-valve tsa serurubele le li-valve tsa plug
Ha ho tluoa tabeng ea ho khetha valve e nepahetseng bakeng sa kopo e itseng, likhetho li ka ba boima haholo. Li-valve tse sebelisoang haholo ho pholletsa le liindasteri tse fapaneng li kenyelletsa li-valve tsa bolo, li-valve tsa heke, li-valve tsa serurubele le li-valve tsa plug. Mofuta o mong le o mong oa valve o na le likarolo tsa oona tse ikhethang, melemo le mathata. Sehloohong sena, re tla hlahloba phapang pakeng tsa li-valve tsena, re shebane le lipotso tse latelang: Na valve ea bolo e molemo.
Ho utloisisa mefuta ea li-valve
1. Belofo ea bolo
Belofo ea boloke valve ea quarter-turn e sebelisang diski e chitja (bolo) ho laola phallo ea mokelikeli. bolo e na le lesoba bohareng le lumellang hore mokelikeli o fete ha valve e bulehile. Ha valve e koetsoe, bolo e potoloha likhato tse 90, e thibela ho phalla ha metsi. Li-valve tsa bolo li tsebahala ka ho tšoarella ha tsona, ho ts'epahala, le bokhoni ba ho fana ka tiiso e tiileng.
Melemo ea valve ea bolo:
-Tshebetso e potlakileng: Ke karolo ea kotara feela e hlokahalang ho bula kapa ho koala valve ea bolo, e leng se etsang hore e be se loketseng bakeng sa lits'ebetso tse hlokang ho koaloa ka potlako.
-Ho theoha ha Khatello e Tlase: Ha e bulehile ka ho feletseng, valve ea bolo e fana ka khanyetso e fokolang ea ho phalla, e bakang ho theoha ha khatello e tlaase.
-Ho tšoarella: Valve ea bolo e entsoe ka lisebelisoa tse matla tse khonang ho mamella khatello e phahameng le mocheso, tse loketseng mefuta e sa tšoaneng ea likopo.
2. Belofo ea heke
Belofo ea hekeke vallofo e tsamaeang ka mela e sebelisang heke (kapa wedge) ho laola phallo ea mokelikeli. Heke e ea holimo le tlase ho bula kapa ho koala valve. Li-valve tsa heke hangata li sebelisoa lits'ebetsong moo valve e bulehang ka botlalo kapa e koetsoeng ka botlalo, kaha ha e etselitsoe ho thetheha.
Melemo ea valve ea heke:
-Bonyane Bophahamo ba Phallo: Ha e butsoe ka ho feletseng, valve ea heke e fana ka tsela e otlolohileng ea ho phalla, e etsa hore ho be le khanyetso e fokolang.
-E loketse lits'ebetso tsa khatello e phahameng: Li-valve tsa heke li ka mamella khatello e phahameng 'me li atisa ho sebelisoa ha ho sebelisoa oli le khase.
3. Belofo ea serurubele
Belofo ea serurubele ke belofo ea kotara e sebelisang diski e potolohang ho laola phallo ea mokelikeli. Diski e kentsoe holim'a shaft 'me e ka fetoloa ho bula kapa ho koala valve. Li-valve tsa serurubele li sebelisoa hangata lits'ebetsong tse kholo ka lebaka la moralo oa tsona o bobebe le boholo bo kopaneng.
Melemo ea valve ea butterfly:
-Moralo o bolokang sebaka: Li-valve tsa butterfly li kopane ho feta mefuta e meng ea li-valve, e leng se etsang hore e be tse loketseng bakeng sa lisebelisoa moo sebaka se fokolang.
-E boloka chelete: Ka kakaretso, li-valve tsa serurubele li theko e tlaase ho feta li-valve tsa bolo le li-valve tsa heke, e leng se etsang hore e be khetho e theko e tlaase lits'ebetsong tse ngata.
4. plug valve
Sesepa sa plug se tšoana le valve ea bolo, empa se sebelisa polaka e cylindrical kapa tapered ho laola phallo. Polaka e na le lesoba le ikamahanyang le ho kena le ho tsoa ha valve e bulehile. Li-valve tsa plug li tsebahala ka ho ba bonolo le ho sebelisa habonolo.
Melemo ea plug valve:
-Moqapi o bonolo: Li-valve tsa plug li na le likarolo tse fokolang tse tsamaeang, tse etsang hore ho be bonolo ho sebetsa le ho li hlokomela.
-Bokhoni bo Botle ba ho Tiisa: Ha e koetsoe, stopcock e fana ka tiiso e tiileng ho thibela ho lutla.
Balofo Vs. belofo ea heke
Ha ho bapisoali-valve tsa bolo le li-valve tsa heke, ho na le lintlha tse 'maloa tse lokelang ho nahanoa:
- Lebelo la Tshebetso: Li-valve tsa bolo li sebetsa ka potlako ho feta li-valve tsa heke, li etsa hore li tšoanelehe hamolemo bakeng sa lisebelisoa tse hlokang ho koaloa ka potlako.
-Taolo ea Phallo: Le hoja li-valve ka bobeli li fana ka khanyetso e fokolang ea ho phalla ha e bulehile ka ho feletseng, li-valve tsa bolo li fana ka taolo e ntlafetseng lits'ebetsong tsa throttling.
-Tshebetso ya ho tiisa: Li-valve tsa bolo ka kakaretso li na le tiiso e ntle ho feta li-valve tsa heke, kahoo li fokotsa kotsi ea ho lutla.
Ka kakaretso, li-valve tsa bolo li nkoa li phahametse li-valve tsa heke lits'ebetsong tse hlokang ts'ebetso e potlakileng le ho tiisoa ho tšepahalang.
Balofo Vs. serurubele belofo
Papiso ea li-valve tsa bolo le li-valve tsa serurubele e totobatsa phapang e latelang:
- Boholo le boima: Li-valve tsa serurubele hangata li bobebe ebile li kopane ho feta li-valve tsa bolo, li etsa hore ho be bonolo ho li kenya libakeng tse thata.
-Litšenyehelo: Li-valve tsa butterfly hangata li na le litšenyehelo tse ngata ho feta li-valve tsa bolo, e leng se etsang hore e be khetho e ratoang bakeng sa lisebelisoa tse kholo.
-Taolo ea Phallo: Ha ho bapisoa le li-valve tsa serurubele, li-valve tsa bolo li na le matla a ho laola phallo le matla a ho tiisa, haholo-holo lits'ebetsong tse phahameng tsa khatello.
Le hoja li-valve tsa serurubele li ka 'na tsa tšoaneleha hamolemo bakeng sa lisebelisoa tse itseng, li-valve tsa bolo li khethoa bakeng sa ho tiisa le ho laola ho phalla ha tsona.
Balofo Vs. plug valve
Ha u bapisa li-valve tsa bolo le li-valve tsa plug, nahana ka tse latelang:
- Ho Rata Moralo: Moqapi oa valve ea bolo o rarahane ho feta valve ea plug, e etsang hore e be theko e boima haholo ho e etsa.
-Tiiso ya Tshebetso: Li-valve ka bobeli li na le bokhoni bo botle ba ho tiisa, empa li-valve tsa bolo ka kakaretso li na le ts'ebetso e ntle lits'ebetsong tsa khatello e phahameng.
-Tshebetso: Li-valve tsa bolo li potlakile ho sebetsa ha li bapisoa le li-valve tsa plug, tse ka 'nang tsa hloka boiteko bo eketsehileng ho fetola plug.
Maemong a mangata, li-valve tsa bolo li khethoa ho feta li-valve tsa plug ka lebaka la ts'ebetso ea tsona e phahameng le boiketlo ba tšebeliso.
Na valve ea bolo e betere
Hore na valve ea bolo e molemo ho feta mefuta e meng ea li-valve e itšetlehile ka kopo le litlhoko tse khethehileng. Mona ke lintlha tse ling tsa bohlokoa:
1. Litlhoko tsa Kopo
- Khatello le Mocheso: Li-valve tsa bolo li loketse khatello e phahameng le lisebelisoa tsa mocheso o phahameng, e leng se etsang hore e be tse loketseng liindasteri tse kang oli le khase, ts'ebetso ea lik'hemik'hale, le ho hlahisa matla.
-Litlhoko tsa Taolo ea Phallo: Haeba ho hlokahala taolo e nepahetseng ea phallo, li-valve tsa bolo hangata ke khetho ea pele kaha li fana ka tiiso e thata le ho hanyetsa ho phalla ho fokolang.
2. Tlhophiso le Tlhokomelo
- Ho bonolo ho kenya: Li-valve tsa bolo ka kakaretso li bonolo ho kenya 'me li hloka tlhokomelo e fokolang, e leng se etsang hore e be khetho e sebetsang bakeng sa likopo tse ngata.
-Ho tšoarella: Kaho e mahlahahlaha ea valve ea bolo e tiisa bophelo bo bolelele ba tšebeletso, ho fokotsa tlhokahalo ea ho nkeloa sebaka khafetsa.
3. Litšenyehelo
- Matsete a Pele: Le hoja li-valve tsa bolo li na le litšenyehelo tse phahameng tsa pele ha li bapisoa le mefuta e meng ea li-valve, ho tšoarella ha tsona le litlhoko tse tlaase tsa tlhokomelo li ka boloka litšenyehelo ka nako e telele.
Ha re phethela
Ka kakaretso, li-valve tsa bolo li fana ka melemo e mengata ho feta heke, serurubele le li-valve tsa plug, haholo-holo lits'ebetsong tse hlokang ts'ebetso e potlakileng, tiiso e tšepahalang, le matla a khatello e phahameng. Le hoja mofuta o mong le o mong oa li-valve o na le likarolo tsa oona tse ikhethang le melemo, hangata li-valve tsa bolo li nkoa e le khetho e ntle ka ho fetisisa bakeng sa mekhoa e mengata ea indasteri. Ha u khetha valve, ke habohlokoa ho nahana ka litlhoko tse khethehileng tsa kopo, ho kenyelletsa khatello, mocheso, litlhoko tsa ho laola phallo, le lithibelo tsa tekanyetso. Qetellong, khetho e nepahetseng ea li-valve e tla itšetleha ka litlhoko tse ikhethang tsa tsamaiso eo valve e tla sebelisoa ho eona.
Joaloka moetsi ea ka sehloohong oa Chaena, re utloisisa bohlokoa ba ho khetha valve e nepahetseng bakeng sa litlhoko tsa hau. Re fana ka li-valve tsa boleng bo phahameng ba bolo, li-valve tsa heke, li-valve tsa serurubele le li-plug tse etselitsoeng ho finyella litlhoko tse fapaneng tsa liindasteri tse fapaneng. Hore na o hloka li-valve bakeng sa lits'ebetso tsa khatello e phahameng kapa litharollo tse theko e tlaase bakeng sa merero e meholo, re na le boiphihlelo le lihlahisoa ho u thusa ho etsa khetho e ntle ka ho fetisisa.
Nako ea poso: Mar-19-2025