Tataiso ea Li-valve tsa Libolo tse Nyenyane: Mefuta, Litšebeliso, Malebela.

Ha ho tluoa tabeng ea taolo ea mokelikeli litsamaisong tse nyane,li-valve tse nyane tsa bolo, li-valve tsa bolo e nyaneleli-valve tsa bolo tse nyaneke likarolo tsa bohlokoa ka ho fetisisa. Li-valve tsena li etselitsoe ho nepahala, ho tšoarella le ho sebetsa hantle ha sebaka, e leng se etsang hore li be ntle bakeng sa liindasteri tse tlohang ho liphaephe le HVAC ho isa ho ts'ebetsong ea lik'hemik'hale le tlhahiso. Tataisong ena e felletseng, re tla hlahloba likarolo tsa bohlokoa, mefuta, thepa le ts'ebeliso ea li-valve tse nyane tsa bolo, hammoho le malebela a ho khetha valve e nepahetseng bakeng sa litlhoko tsa hau.

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Ke engVelofo ea Bolo e Nyenyane

A valve e nyane ea boloke valve e potolohang ka kotara e sebelisang bolo e se nang letho, e nang le masoba ho laola phallo ea mokelikeli. Ha mohele oa valve o fetoloa likhato tse 90, bolo e potoloha ho hokahanya mokoti oa eona le phaephe (boemo bo bulehileng) kapa ho e thibela ka botlalo (boemo bo koetsoeng). Li-valve tsena li khetholloa ka boholo ba tsona bo bonyenyane, moralo o bobebe, le bonolo ba ts'ebetso, e leng se etsang hore li be tse phethahetseng bakeng sa libaka tse thata kapa lits'ebetso tse hlokang liphetoho khafetsa.

Melemo ea bohlokoa ea li-valve tse nyane tsa bolo e kenyelletsa:

- Ho tiisa ho thibelang ho dutlabakeng sa ts'ebetso e tšepahalang.
- Ho tima ka potlakoka torque e fokolang.
- Ho feto-fetoha ha maemoho sebetsana le metsi, likhase le lintho tse senyang.
- Tlhokomelo e tlaseka lebaka la kaho e bonolo.

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Mefuta ea Li-valve tsa Libolo tse Nyenyane

Li-valve tse nyane tsa bolo li fumaneha ka meralo e fapaneng ho latela lits'ebetso tse itseng. Ka tlase ke mefuta e tloaelehileng haholo:

1. Khoele ea Ball Valve

A phunya ea bolo ea khoelee na le lipheletso tse nang le khoele (NPT, BSPP, kapa BSPT) bakeng sa ho kenngoa habonolo liphaepheng ntle le ho tjheseletsa. Li-valve tsena li sebelisoa haholo liphaepheng tsa bolulo, lits'ebetsong tsa moea o hatelletsoeng, le litlhophisong tsa indasteri tse nang le khatello e tlase.

2. Valve ea Bolo ea Flange

Li-valve tsa bolo ea FlangeLi na le lipheletso tse otlolohileng bakeng sa likhokahano tse nang le libolte, tse loketseng litsamaiso tsa khatello e phahameng kapa tse bophara bo boholo. Li atile haholo indastering ea oli le khase, ea phekolo ea metsi le ea lik'hemik'hale.

3. Valve ea Bolo ea PC tse 2 khahlanong le Valve ea Bolo ea PC tse 3

- Li-valve tse peli tsa bolo ea PCe na le likarolo tse peli tsa mantlha tsa 'mele, tse fanang ka tekano pakeng tsa litšenyehelo le ts'ebeletso.
- Li-valve tsa bolo tsa PC tse 3e na le likarolo tse tharo tsa 'mele tse ka aroloang, e leng se nolofalletsang ho qhaqhoa habonolo bakeng sa ho hloekisa kapa ho lokisa ntle le ho tlosa valve phaepheng.

4. Valve ea Bolo e Phaphametseng

Ka hare hophala ea bolo e phaphametseng, bolo e tshwarwa sebakeng sa yona ka ho hatelloa ho tloha ditulong tsa di-valve. Moralo ona o theko e tlase mme o loketse ditshebediso tsa kgatello e tlase ho isa ho e mahareng.

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Likhetho tsa Thepa bakeng sa Li-valve tsa Libolo tse Nyenyane

Thepa ea valve e ama ho tšoarella ha eona, ho hanyetsa mafome, le ho lumellana ha eona le maro. Likhetho tse tsebahalang li kenyelletsa:

1. Valve ea Ball ea Tšepe e sa Khaotseng

Li-valve tsa bolo tsa tšepe e sa hloekang(mohlala, SS304, SS316) li ipabola libakeng tse senyang, tse kang ts'ebetso ea lik'hemik'hale, lits'ebetso tsa metsing, kapa litsamaiso tsa maemo a lijo.

2. Valve ea Ball ea Tšepe ea Khabone

Li-valve tsa bolo ea tšepe ea k'haboneli tiile ebile li theko e tlaase, li loketse litsamaiso tsa mocheso o phahameng le khatello e phahameng libakeng tsa ho hloekisa oli kapa lifemeng tsa motlakase.

3. Valve ea Ball ea Tšepe e Thehiloeng

Li-valve tsa bolo tsa tšepe tse entsoengLi etsoa ka ho betla, e leng se fellang ka matla a phahameng le ho hanyetsa maemo a feteletseng. Li sebelisoa hangata lits'ebetsong tse boima tsa indasteri.

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Litšebeliso tsa Li-valve tsa Libolo tse Nyenyane

- Liphaephe le HVAC: Ho laola phallo ea metsi lits'ebetsong tsa bolulo kapa tsa khoebo.
- Ts'ebetso ea Lik'hemik'hale: Ho sebetsana le maro a matla ka tšepe e sa ruseng kapa li-valve tse nang le PTFE.
- Likoloi: Taolo ea mafura le sehatsetsing lits'ebetsong tsa enjene e nyane.
- Meriana: Ho netefatsa phetiso ea mokelikeli o hloekileng ka li-valve tsa bolo ea bohloeki.
- Temo: Ho nosetsa le kabo ea manyolo.

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Mokhoa oa ho Khetha Valve e Nyenyane ea Ball e Nepahetseng

1. Litlhahlobo tsa Khatello le Thempereichara: Netefatsa hore valve e fihlela meeli ea ts'ebetso ea sistimi ea hau.
2. Mofuta oa Khokahano: Khetha lipheletso tse nang le khoele, tse flangelitsoeng, kapa tse tjhitliloeng ho latela litlhoko tsa ho kenya.
3. Ho lumellana ha thepa: Bapisa 'mele oa valve le thepa ea tiiso le mofuta oa mokelikeli (mohlala, litiiso tsa PTFE bakeng sa lik'hemik'hale).
4. Boholo ba Valve: Netefatsa hore boholo ba kou (mohlala, ¼” ho isa ho 2”) bo tsamaellana le litekanyo tsa liphaephe tsa hau.
5. Lisetifikeiti: Batla maemo a indasteri a kang API, ANSI, kapa ISO bakeng sa netefatso ea boleng.

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Lipotso Tse Botsoang Khafetsa Mabapi le Li-valve tsa Ball tse Nyenyane

P: Phapang ke efe pakeng tsa valve e nyane ea bolo le valve e tloaelehileng ea bolo?

A: Li-valve tsa bolo e nyaneli nyane ka boholo (hangata li ka tlase ho bophara ba 1”) 'me li etselitsoe lits'ebetso tse phallang ka tlase kapa tse nepahetseng, athe li-valve tse tloaelehileng tsa bolo li sebeletsa litsamaiso tse kholo.

P: Na valve ea tšepe e sa hloekang e ka sebetsana le metsi a leoatle

A: E, di-valve tsa tšepe e sa ruseng tsa SS316 di fana ka kganyetso e ntle ya ho bola dibakeng tsa lewatle.

P: Ke neng moo ke lokelang ho kgetha valve ya bolo ya di-PC tse 3 ho feta moralo wa di-PC tse 2

A: Khetha bakeng sa3 PC bolo valvehaeba ho hlokahala tlhokomelo kapa tlhoekiso khafetsa, kaha e lumella phihlello e bonolo ho likarolo tsa kahare.

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Qetello

Ho tloha holi-valve tsa bolo ea khoeleho liphaephe tsa ntlo ho eali-valve tsa bolo ea flangeLiphaepheng tsa indasteri, li-valve tse nyane tsa bolo li bapala karolo ea bohlokoa lits'ebetsong tsa taolo ea mokelikeli tsa sejoale-joale. Ka ho utloisisa liphapang lipakeng tsali-valve tsa bolo tse phaphametseng, li-valve tsa bolo ea tšepe e sa hloekangleli-valve tsa bolo tsa tšepe tse entsoeng ka tšepe, o ka etsa liqeto tse nang le tsebo ho ntlafatsa ts'ebetso le bophelo bo bolelele. Hore na o hlokavalafo ea bolo e nyanebakeng sa setaele sa laboratori kapa mosebetsi o boimacarbon tšepe bolo valveBakeng sa feme ea ho hloekisa, beha pele thepa ea boleng bo holimo, boholo bo nepahetseng, le ho latela maemo a indasteri.

Ho hlokahala motho ea tšepahalangmofani oa li-valve tse nyane tsa boloIkopanye le ronaMoetsi oa li-valve oa China NSWlitsebi kajeno ho fumana valve e phethahetseng bakeng sa kopo ea hau.