Li-valve tsa boloke tse ling tsa li-valve tse sebelisoang haholo litsamaisong tsa taolo ea mokelikeli oa indasteri le khoebo. Moralo oa tsona o bonolo, ho tšoarella le ho tiisa ka mokhoa o tšepahalang li etsa hore li be ntle bakeng sa lits'ebetso tse hlokang ho koaloa kapele kapa taolo ea phallo. Har'a mefuta e fapaneng ea li-valve tsa bolo,li-valve tse felletseng tsa bolo ea koungE hlahella ka melemo ea eona e ikhethang ea moralo le ts'ebetso. Sehloohong sena, re tla hlahloba hore na valve e felletseng ea bolo ea port ke eng, hore na e fapana joang le li-valve tse fokolitsoeng tsa port, litšobotsi tsa eona tsa bohlokoa tsa ts'ebetso, le lits'ebetso tsa eona tse tloaelehileng haholo.
Valve ea Bolo ke eng
Valve ea boloke valve e potolohang ka kotara e sebelisang bolo e se nang letho, e potolohang e nang le mokoti (lesoba) bohareng ba eona ho laola phallo ea mokelikeli. Ha valve e bulehile, mokoti o tsamaellana le phaephe, e leng se lumellang mokelikeli ho feta. Ho potoloha bolo likhato tse 90 ho sebelisa mohele kapa actuator ho koala valve, ho thibela phallo. Li-valve tsa bolo li tsebahala ka:
- Ts'ebetso e potlakileng(bula/kwala ka metsotsoana).
- Ho tiisa ka mahlakoreng a mabeli(phallo e ka tsamaea ka lehlakoreng lefe kapa lefe).
- Ho theoha ha khatello e tlaseha e butsoe ka botlalo.
- Ho tšoarellalibakeng tse nang le khatello e phahameng kapa mocheso o phahameng.
Li-valve tsa bolo li arotsoe ka boholo ba kou, moralo le thepa.boholo ba kou—ha ho buuoa ka bophara ba mokoti—e phetha karolo ea bohlokoa ho fumaneng bokhoni ba phallo ea valve le ho theoha ha khatello.
Valve e Felletseng ea Ball ea Port ke eng

Avalavu e felletseng ea bolo ea koung(e boetse e bitsoavalve e felletseng ea bolo ea mokoti) e entsoe ka bophara ba mokoti bo tsamaellanang lebophara ba ka hare (ID) ba phaephe e hokahanyangMohlala, haeba valve e kentsoe ka phaepheng ea lisenthimithara tse 4, mokoti oa valve e felletseng ea bolo ea port le oona o tla ba lisenthimithara tse 4. Moralo ona o felisa lithibelo tsa phallo, o netefatsa ho theoha ho fokolang ha khatello le katleho e phahameng ea phallo.
Likarolo tsa Bohlokoa tsa Li-valve tsa Ball tsa Port e Felletseng:
- Boholo ba Boro:E tsamaellana le bophara ba kahare ba phaephe.
- Moralo oa 'Mele:'Mele o moholo oa valve ha o bapisoa le li-valve tse fokolitsoeng tsa port ho amohela bolo e kholo ka botlalo.
- Bokgoni ba Phallo:Hoo e ka bang tahlehelo ea khatello ha e butsoe ka botlalo.
- Likopo:E loketse litsamaiso tse hlokang phallo e sa thibeloang kapa ho kolobisoa ha likolobe (ho hloekisa/ho hlokomela).
Valve e Felletseng ea Bolo ea Port khahlanong le Valve ea Bolo ea Port e Fokolitsoeng
Phapang ea mantlha pakeng tsa li-valve tsa bolo ea port e felletseng le tse fokolitsoeng li ho tsona.boholo ba mokoti:
| Tšobotsi | Belofo e Felletseng ea Bolo ea Port | Phokotso ea Port Ball Valve |
|---|---|---|
| Bophara ba Bore | E bapisa ID ea phaephe (mohlala, valvu ea 4″ = ID ea 4″) | E nyane ho feta ID ea phaephe (mohlala, valvu ea 4″ = ID ea 3″) |
| Ho theoha ha Khatello | E nyane ho isa ho letho | E phahame ka lebaka la thibelo ea phallo |
| Bokhoni ba Phallo | Boholo | E fokotsehile ka 20–50% |
| Boholo ba Valve le Boima | E kholoanyane le e boima haholo | E nyane ebile e bobebe |
| Litšenyehelo | E phahameng | Tlase |
| Likopo | Phallo e phahameng, kolobe e phaphametseng, marotholi | Mekhoa e akaretsang ea merero e akaretsang, e nang le litšenyehelo tse tlase |
Nako ea ho Khetha Li-valve tsa Ball tsa Port tse Felletseng:
- Sistimi e hlokangphallo e sa thibeloang(mohlala, tšireletso ea mollo, phepelo ea metsi).
- Liphaephe tse hlokangkolobe(lisebelisoa tsa ho hloekisa li fetile moleng).
- Ho sebetsana lemaro a viscous, slurry, kapa mecha ea phatlalatso e khopameng.
Nako ea ho Khetha Li-Valve tsa Port tse Fokolitsoeng:
- Merero e nang le tebello ea tekanyetso e nang lelitlhoko tsa phallo e itekanetseng.
- Mekhoa moo sebaka kapa boima e leng thibelo.
Litšobotsi tse Sebetsang tsa Li-valve tsa Ball tsa Port e Felletseng
1.Thibelo ea ho se Phalle
Bore e boholo bo felletseng e netefatsa hore mokelikeli o phalla ka ho toba ka har'a valve ntle le ho tsikinyeha kapa ho lahleheloa ke khatello. Sena se bohlokoa haholo lits'ebetsong tse phallang haholo joalo ka kabo ea metsi kapa liphaephe tsa oli.
2.Ho lumellana ha Pigging
Li-valve tse felletseng tsa koung lia lumellalikolobe(lisebelisoa tsa ho hloekisa kapa tsa ho hlahloba) ho feta ka har'a phaephe ntle le tšitiso, e leng se etsang hore li be tsa bohlokoa indastering ea oli le khase, lik'hemik'hale le metsi a litšila.
3.Ho Tiisoa ha Litsela Tse Pedi
Li-valve tsa bolo ea kou e felletseng li koala ka ho lekana ka tsela e ts'oanang mahlakoreng ka bobeli a phallo, e leng se fanang ka ho tenyetseha moralong oa sistimi.
4.Ho Tšoarella ho Harsh Media
Mongobo o boreleli le kaho e tiileng (hangata e etsoa ka tšepe e sa ruseng kapa metsoako e kopantsoeng) li hanela khoholeho e bakoang ke maro a khorofo kapa a senyang.
5.Tlhokomelo e Bonolo
Li-valve tse ngata tse felletseng tsa port li na lemoralo oa 'mele o arohaneng, e lumellang phihlello e bonolo ho dikarolo tsa kahare bakeng sa ho hlwekisa kapa ho lokisa.
Valve e Felletseng ea Ball ea Port e Sebelisitsoe Bakeng sa Eng?
Li-valve tse felletseng tsa bolo ea koung li sebelisoa liindastering moo katleho ea phallo, ho kopanya likolobe, kapa ho lumellana ha mecha ea phatlalatso e leng lintho tsa bohlokoa:
1.Liphaephe tsa Oli le Khase
- Ho tsamaisa oli e tala, khase ea tlhaho, kapa lihlahisoa tse hloekisitsoeng.
- Ho nolofalletsa ho holisa likolobe bakeng sa tlhahlobo le tlhokomelo ea liphaephe.
2.Metsi le Metsi a Litšila
- Marangrang a phepelo ea metsi a masepala.
- Ho sebetsana le lerōle lifemeng tsa phekolo ea likhoerekhoere.
3.Ts'ebetso ea Lik'hemik'hale
- Ho fetisetsa lik'hemik'hale tse hlabang kapa tse khorofo (mohlala, li-polymer, li-acid).
4.Mekhoa ea Tšireletso ea Mollo
- Ho netefatsa phallo e phahameng ea metsi nakong ea maemo a tšohanyetso.
5.Tlhahiso ea Matla
- Mekhoa ea ho pholisa metsi lifemeng tsa nyutlelie kapa tsa mocheso.
6.Sekepe sa metsing le kaho ea likepe
- Phetisetso ea mafura le tsamaiso ea metsi a ballast.
Qetello
A valavu e felletseng ea bolo ea koungke valve e sebetsang hantle e etselitsoeng litsamaiso tse hlokang thuso e ngataphallo e sa thibeloang, bokhoni ba ho kopanya likoti, le tahlehelo e fokolang ea khatello. Le hoja e le kgolo ebile e le theko e boima ho feta valve e fokoditsweng ya port, melemo ya yona ditshebedisong tsa bohlokwa—jwalo ka diphaephe tsa oli, tshireletso ya mollo, le tsamaiso ya lerōle—e etsa hore e be ya bohlokwa. Ka ho utlwisisa dipharologanyo pakeng tsa di-valve tse felletseng tsa port le tse fokoditsweng tsa port, baenjiniere le basebetsi ba ka kgetha valve e nepahetseng ho ntlafatsa bokgoni, ho fokotsa ditjeo tsa tshebetso, le ho eketsa nako ya tshebetso ya sistimi.
Nako ea poso: Hlakubele-23-2025
