Ha ho tluoa litsamaisong tsa taolo ea mokelikeli oa indasteri,li-valve tsa boloke tse ling tsa likarolo tse tšepahalang ka ho fetisisa le tse feto-fetohang. Bokhoni ba tsona ba ho sebetsana le lits'ebetso tsa khatello e phahameng le mocheso o phahameng bo etsa hore li be bohlokoa haholo liindastering tsohle. Sengoloa sena se hlahlobaho hlophisoa ha li-valve tsa bolo tse kholo, mefuta ea tsona, le lintlha tsa bohlokoa ha ho etsoa lipatlisiso ho tsoa ho motho ea tšepahalangmoetsi oa li-valve tsa bolokapamofani oa thepa Chaena.
Valve ea Bolo ke eng
A valavu ea boloke valve e potolohang ka kotara e sebelisang bolo e se nang letho, e phunyehileng, le e potolohang ho laola phallo ea mokelikeli. Ha valve e butsoe, lesoba la bolo le tsamaisana le phaephe, e leng se lumellang mokelikeli ho feta. Ha e koetsoe, bolo e potoloha likhato tse 90 ho thibela phallo. Moralo oa eona o bonolo o netefatsa ho tšoarella, ho lutla ho fokolang, le boiketlo ba ts'ebetso.
Li-valve tsa bolo tse kholo, tse atisang ho hlalosoa e le tse nang le bophara ba lisenthimithara tse 40 (DN1000) kapa ho feta, li entsoe bakeng sa lits'ebetso tse boima ho oli le khase, kalafo ea metsi, ts'ebetso ea lik'hemik'hale le tlhahiso ea motlakase.
Valve ea Bolo: Likarolo tsa Bohlokoa
Ho utloisisa sebōpeho sa 'mele oa mothovalavu ea boloHo bohlokoa ho khetha mofuta o nepahetseng bakeng sa litlhoko tsa hau:
1. 'Mele: E na le likarolo tsa kahare; thepa e tloaelehileng e kenyelletsa tšepe e sa ruseng, tšepe e entsoeng ka tšepe le tšepe ea khabone.
2. Bolo: Selikalikoe se potolohang se nang le mokoti o laolang phallo.
3. Litulo: Etsa tiiso pakeng tsa bolo le 'mele.
4. Kutu: E hokahanya actuator le bolo bakeng sa ho potoloha.
5. Sesebelisoa sa ho Sebetsa: Lever ea letsoho, gear, kapa sistimi e iketsang (ea motlakase/pneumatic).
Bakeng sali-valve tsa bolo tse kholo, kaho e matla le mekhoa e matlafalitsoeng ea ho tiisa li bohlokoa ho mamella likhatello tse feteletseng le sekhahla sa phallo.
Mefuta ea Li-valve tsa Ball: Tlhophiso e Thehiloeng ho Moralo
Li-valve tsa bolo li arotsoe ka mefuta e 'maloa ho latela moralo le ts'ebetso ea tsona:
Phaphametseng Ball Valve
- Bolo e leketlile ke litulo, e loketse boholo bo bonyenyane.
- E theko e tlase empa ha e loketse hahololi-valve tsa bolo tse kholoka lebaka la litlhoko tse phahameng tsa torque.
Trunnion Mounted Ball Valve
- Bolo e tšehelitsoe ke trunnion (pivot), e fokotsang torque ea ts'ebetso.
- E kgethwa bakeng sali-valve tsa bolo tse khololiphaepheng tsa oli le khase tse nang le khatello e phahameng.
Bore e Felletseng khahlanong le Bore e Fokolitsoeng
- Boro e felletseng: Bophara ba bolo bo tsamaellana le phaephe, e leng se fokotsang ho theoha ha kgatello.
- Boro e fokotsehileng: Ho buleha ha bolo e nyane, ho loketse litsamaiso tse nang le sebaka se fokolang.
Valve ea Ball ea Multi-Port
- E na le likou tse ngata bakeng sa ho khelosa phallo ea metsi, tse sebelisoang litsamaisong tse rarahaneng tsa kabo.
Valve ea Ball e Tlatsitsoeng ka Lesoba
- E etselitsoe ho thibela ho kenngwa ha mokelikeli ka hara bolo, e leng sa bohlokwa bakeng sa ditshebediso tsa bohloeki kapa tse senyang.
Hobaneng o ka Khetha Valve ea Ball ea Boholo bo Boholo
Li-valve tsa bolo tse khololi bohlokoa bakeng sa:
- Mekhoa e phallang haholo: Laola bongata bo boholo ba diedi kapa dikhase ka bokgabane.
- Ho tšoarella: E hahiloe ho sebetsana le mecha ea phatlalatso e khorofo kapa e senyang.
- Taolo e nepahetseng: Netefatsa hore ho na le ho tima ho tšepahalang lits'ebetsong tsa bohlokoa.
Ho Khetha Moetsi oa Valve ea Ball ea Boholo bo Boholo bo Tšepahalang
Ha o fumana thepali-valve tsa bolo tse kholo, ho sebelisana le motho ea nang le botumo bo botlefektheri ea li-valve tsa bolokapamofani oa thepa Chaenae fana ka melemo e kang tlholisanotheko, ho etsa hore lintho li be tsa hau, le ho latela maemo a machaba (API, ANSI, ISO). Lintlha tsa bohlokoa tseo u lokelang ho li nahana:
1. Boleng ba ThepaNetefatsa hore di-valve di entswe ka di-alloy tse sa senyeheng.
2. Lisetifikeiti: Batla matšoao a ISO 9001, API 6D, kapa CE.
3. Ho iketsetsa: Khetha bahlahisi ba fanang ka litharollo tse etselitsoeng litlhoko tse ikhethang tsa ts'ebetso.
4. Tšehetso ea Kamora Thekiso: Tiisetso, thuso ea tekheniki, le ho fumaneha ha likarolo tse ling.
Chaena e ntse e le setsi sa lefats'e satlhahiso ea li-valve tsa bolo, ka bafepedi ba kopanyang theknoloji e tsoetseng pele le bokgoni ba ho boloka ditjeo.
Qetello
Ho tloha holi-valve tsa bolo tse phaphametsengho sebetsa ka thatameralo e kentsoeng ka li-trunnion, ho utloisisa ho hlophisoa hali-valve tsa bolo tse kholoe netefatsa khetho e ntle bakeng sa lits'ebetso tsa indasteri. Hore na u beha lintho tsa bohlokoa peletheko, ho tšoarella, kapa ho nepahala, ho sebelisana le motho ea tšepahalangMofani oa valve ea bolo ea Chinae netefatsa phihlello ea litharollo tse sebetsang hantle.
Bakeng sa liindasteri tse hlokang taolo e tšepahalang ea phallo, tsetela bolengli-valve tsa bolo tse kholoho tsoa ho setifikeitimoetsike qeto ea leano e ntlafatsang katleho ea ts'ebetso le polokeho.
Nako ea poso: Hlakola-20-2025