Taolong ea phallo ea indasteri,valavu ea lefats'eke tharollo e tšepahalang e sebelisoang haholo bakeng sataolo e nepahetseng ea phallo, ho thibaleho koaloa hantlelitsamaisong tse fapaneng tsa liphaephe. Leha ho le joalo, joalo ka lisebelisoa tsohle tsa mechini, li-valve tsa globe ha lia phethahala bakeng sa boemo bo bong le bo bong. Le hoja melemo ea tsona e le mengata, ho utloisisa mefokolo ea tsona ke habohlokoa bakeng sa baqapi ba litsamaiso, baenjiniere le litsebi tsa tlhokomelo.
Joale, bothata ba ho sebelisa valve ea globe ke bofe? A re hlahlobeng bothata ba bohlokoa—le hore na ke hobane'ng ha bo le bohlokoa—hammoho le moelelo o tšehetsang ho u thusa ho etsa likhetho tsa valve tse nang le tsebo.
Taba ea pele, Valve ea Globe ke Eng
Valve ea lefats'e ke mofuta oa valve e tsamaeang ka mola o otlolohileng e sebelisang polaka (disk) ho tsamaea holimo le tlase ho laola phallo. E fumana lebitso la eona ho tsoa sebopehong sa 'mele oa eona se chitja ka tloaelo. Livalve tsena li sebelisoa lits'ebetsong tse hlokang:
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①Ho thiba khafetsa
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②Taolo e nepahetseng ea phallo
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③Ho aroloa ha likarolo ka har'a liphaephe
Li sebelisoa hangata lifemeng tsa motlakase, lits'ebetsong tsa HVAC, libakeng tsa ho hloekisa le litsing tsa kalafo ea metsi.
Bothata bo ka Sehloohong ba Li-valve tsa Globe
Thebothata bo boholoea li-valve tsa lefats'e keho theoha ha khatello e phahameng haholoLi kenngoa ka har'a phaephe ha li bapisoa le mefuta e meng ea li-valve joalo ka li-valve tsa heke kapa li-valve tsa bolo.
Hobaneng Sena se Etsahala?
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①Tsela ea phallo ka har'a valve ea lefats'e ha e otlolohe. Mokelikeli o tlameha ho fetola tsela (hangata o etsa tsela e bōpehileng joaloka Z) ha o ntse o phalla ka har'a 'mele oa valve.
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②Phetoho ena tseleng e eketsa moferefere le khanyetso, e leng se fokotsang khatello e theohelang ka har'a valve.
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③Ka lebaka leo, di-valve tsa globe ha di boloke matla haholo mme ha di lokele ditshebediso tse bulehileng/tse kwalwang ka botlalo moo ho hlokehang khanyetso e nyane.
Mathata a mang a Li-valve tsa Globe
Leha ho theoha ha khatello e le bothata bo boholo ka ho fetisisa, ho na le mefokolo e meng e 'maloa eo u lokelang ho e nahana:
1. Torque e Phahameng ea Ts'ebetso
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①Ka lebaka la motsamao o otlolohileng oa polaka khahlanong le khatello ea mokelikeli, hangata li-valve tsa globe li hloka matla a mangata ho bula kapa ho koala, haholo-holo tlas'a maemo a khatello e phahameng.
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②Sena se ka fella ka tlhoko ea li-actuator tse kholoanyane kapa mabili a letsoho a matla, e leng se eketsang litšenyehelo tsa ho kenya le litlhoko tsa sebaka.
2. Moralo o Boima le o Moholoanyane
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①Ha li bapisoa le li-valve tsa heke tsa boholo bo tšoanang le tekanyo ea khatello, li-valve tsa globe hangata li boima, li kholo ebile li theko e boima haholo.
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②Sena e ka ba bothata lits'ebetsong tse nang le lithibelo tsa boima kapa meralo e menyenyane.
3. Litulo le Liaparo tsa Li-Disk
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①Ketso ea ho thiba le pherekano ea phallo li ka lebisa ho tsofalang ka potlako ha setulo sa valve le disk.
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②Tlhokomelo e ka hlokahala khafetsa, haholo-holo holits'ebetso tsa potoloho e phahameng.
4. Litšenyehelo tse Phahameng bakeng sa Boholo bo Lekanang
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①Li-valve tsa globe li atisa ho ba theko e boima ho feta li-valve tsa heke tsa boholo bo lekanang kapa li-valve tsa bolo ka lebaka la sebopeho sa tsona se rarahaneng sa kahare le likarolo tsa taolo ea phallo e nepahetseng.
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②Haeba ho se hlokehe ho thiba, litšenyehelo tse eketsehileng li kanna tsa se be tse utloahalang.
Papiso: Globe Valve VS Li-valve tse ling
| Tšobotsi | Valve ea Lefatše | Valve ea Heke | Valve ea Bolo |
|---|---|---|---|
| Taolo ea Phallo | E babatsehang | Mafutsana | Toka |
| Ho theoha ha Khatello | Holimo ❌ | Tlase ✅ | Tlase Haholo ✅ |
| Phallo e Felletseng ea Bore | Tjhe ❌ | E ✅ | E ✅ |
| Litšenyehelo | Bohareng ho isa ho Holimo ❌ | Tlase ✅ | Mahareng |
| Torque e sebetsang | Bohareng ho isa ho Holimo ❌ | Tlase ✅ | Tlase ✅ |
| Tšebeliso e Molemohali | Ho thothomela | Bulehile/Timiloe | Bula/Tima, Ketso e Potlakileng |
Nako ea poso: Phato-08-2025
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