Ho khetha se nepahetsengVelofo ea serurubele ea PVCe etsa hore litsamaiso tsa nosetso li tšoarelle nako e telele 'me li sebetse hantle. Lithuto tsa indasteri li bontša hore taolo e nepahetseng ea phallo e thibela metsi ho phahama ha hamore le khatello. Lisebelisoa tse hanelang mafome li boloka ho lutla ho le tlase 'me tlhokomelo e bonolo. Ho kenya habonolo le kaho e matla ho boloka nako le chelete bakeng sa mosebelisi e mong le e mong.
Lintlha tsa Bohlokoa
- Khetha valve ea serurubele ea PVC e lumellanang le khatello, phallo le boleng ba metsi ba sistimi ea hau ho netefatsa nosetso e bolokehileng le e sebetsang hantle.
- Khetha boholo bo nepahetseng ba valve le mofuta oa khokahano ho thibela ho lutla, ho fokotsa tlhokomelo, le ho boloka metsi a phalla hantle.
- Kenya le ho hlokomela valve ea hau hantle ka ho latela mekhoa e metle ho lelefatsa nako ea eona le ho boloka nako le chelete.
Ho bapisa Valve ea Serurubele ea PVC le Sistimi ea Hao ea ho Nosetsa
Ho Lekola Sekhahla sa Phallo le Khatello
Sistimi e 'ngoe le e 'ngoe ea nosetso e hloka valve e nepahetseng ho laola phallo ea metsi le khatello. Valve ea serurubele ea PVC e sebetsa hantle libakeng tse nang le khatello e tlase, e sa senyeheng, le tse nang le mocheso o tlase. Litsamaiso tse ngata tsa nosetso tsa lapeng le polasing li lumellana le maemo ana. Khatello ea sistimi e bapala karolo e kholo khethong ea valve. Valve ka 'ngoe e na le tekanyo ea khatello, joalo ka ANSI kapa PN, e bonts'ang khatello ea eona e phahameng ka ho fetisisa e sireletsehileng. Haeba khatello ea sistimi e feta moeli ona, valve e ka hloleha. Mohlala, PNTEKPLASTVelofo ea serurubele ea PVCe sebetsana le kgatello e fihlang ho PN16 (232 PSI), e leng se etsang hore e tshepahale bakeng sa disete tse ngata tsa nosetso.
Keletso: Kamehla hlahloba khatello e phahameng ka ho fetisisa ea sistimi ea hau pele u khetha valve. Ho lula ka har'a meeli e lekantsoeng ho boloka sistimi e sireletsehile ebile e sebetsa hantle.
Li-valve tsa lirurubele tsa PVC li tumme haholo ho nosetseng hobane li qala, li emisa, 'me li arola phallo ea metsi habonolo. Litšenyehelo tsa tsona tse tlase le ts'ebetso e bonolo li etsa hore e be khetho e bohlale bakeng sa lirapa, joang le mapolasi.
Ho Utloisisa Boleng ba Metsi le ho Tsamaellana ha Lik'hemik'hale
Boleng ba metsi bo ama hore na valve e nka nako e kae. Metsi a hloekileng a thusa valve ho sebetsa hantle le ho nka nako e telele. Haeba metsi a na le lik'hemik'hale, manyolo, kapa seretse, thepa ea valve e tlameha ho hanela mafome le ho bokellana. Li-valve tsa lirurubele tsa PVC li hanela lik'hemik'hale tse ngata tse fumanoang metsing a nosetso. Li boetse li sebetsana le seretse le likaroloana tse ling hantle, e leng sa bohlokoa bakeng sa litsamaiso tsa polasi le tsa serapa.
Ela Hloko: Kamehla bapisa thepa ea valve le lik'hemik'hale tse metsing a hau. PVC e sebetsa hantle bakeng sa litlhoko tse ngata tsa nosetso, empa hlahloba habeli hore na metsi a hau a na le li-acid tse matla kapa lik'hemik'hale tse sa tloaelehang.
Ho Fumana Boholo ba Phaephe le Mofuta oa Khokelo
Ho khetha boholo bo nepahetseng ba phaephe le mofuta oa khokahano ho netefatsa hore ho kenngoa ha eona ha ho lutle ebile ho bonolo. Litsamaiso tse ngata tsa nosetso li sebelisa boholo bo tloaelehileng ba phaephe. Tafole e ka tlase e bontša boholo bo tloaelehileng ba phaephe le li-valve bakeng sa temo:
| Boholo ba Phaephe (lisenthimithara) | Bophara ba ka Hare (lisenthimithara) | Bophara ba Kantle (lisenthimithara) | Tekanyo ea Khatello (PSI) | Lintlha |
|---|---|---|---|---|
| 8″ | Ha e eo | Ha e eo | 80, 100, 125 | Phaephe e tloaelehileng ea nosetso |
| 10″ | 9.77 | 10.2 | 80 | Phaephe ea nosetso ea PVC e nang le gasketed |
| Mofuta oa Valve | Boholo ba Boholo (lisenthimithara) | Thepa | Kopo |
|---|---|---|---|
| Valve ea Serurubele ea PVC | 2″, 2-1/2″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 14″, 16″ | PVC | Nosetso ea temo |
Mofuta oa khokahano oa bohlokoa bakeng sa ho kenya le ho hlokomela. Ho na le mefuta e meraro e meholo: wafer, lug, le flanged.
- Li-valve tsa mofuta oa wafer lia lekana pakeng tsa li-flange tse peli 'me li sebelisa liboutu tse fetang 'meleng oa li-valve. Li boloka sebaka le litšenyehelo.
- Li-valve tsa mofuta oa lug li na le li-insert tse nang le khoele bakeng sa ho li bolta 'me li lumella ho tlosoa ha liphaephe tse theohelang ka tlase bakeng sa tlhokomelo.
- Li-valve tsa mofuta oa Flanged li bolteloa ka ho toba ho li-flange tsa liphaephe, e leng se etsang hore li sireletsehe 'me li be bonolo ho li hokahanya.
Ho otlolla hantle, tšebeliso ea gasket, le ho tiisa liboutu li thusa ho thibela ho lutla le ho lelefatsa bophelo ba li-valve. Li-valve tsa mofuta oa lug li etsa hore tlhokomelo e be bonolo hobane li lumella basebelisi ho tlosa valve ntle le ho sitisa phaephe eohle.
Ho khetha mofuta o nepahetseng oa khokahano ho boloka nako nakong ea ho kenya 'me ho etsa hore litokiso tsa nakong e tlang li be bonolo.
Likarolo tsa Bohlokoa tsa Valve ea Serurubele ea PVC bakeng sa ho Nosetsa
Hobaneng PVC e le Khetho e Bohlale
Li-valve tsa serurubele tsa PVC li fana ka melemo e mengatabakeng sa litsamaiso tsa nosetso. Li ikhetha ka moralo oa tsona o bobebe, e leng se etsang hore ho kenngoa ho be bonolo esita le libakeng tse kholo. Ho boloka litšenyehelo tsa tsona ho thusa balemi le bahlokomeli ba masimo ho boloka chelete ha ho bapisoa le li-valve tsa tšepe kapa tsa polasetiki tse ling. PVC e hanela mafome 'me ha e ruse, kahoo e nka nako e telele libakeng tse mongobo. Bokaholimo bo boreleli ba li-valve tsena bo thibela ho lutla 'me bo etsa hore ho hloekisoa ho be bonolo.
- E bobebe bakeng sa ho e sebetsana le ho e kenya habonolo
- E boloka chelete, e boloka chelete bakeng sa ho reka le ho hlokomela
- Ha e hanele mafome, e netefatsa hore e tšoarella libakeng tsa nosetso
- Bokaholimo bo boreleli bakeng sa thibelo ea ho dutla le ho hloekisa habonolo
- Bophelo bo bolelele ba tšebeletso tlas'a maemo a tloaelehileng a nosetso
- E loketse lik'hemik'hale tse bobebe le metsi, ho kenyeletsoa le manyolo a mangata
- Tshebetso e tšepahalang lits'ebetsong tse nang le khatello e tlase
Li-valve tsa lirurubele tsa PVC li fana ka liphetho tse tšepahalang ha li ntse li boloka litšenyehelo li le tlase, e leng se etsang hore e be khetho e sebetsang bakeng sa nosetso.
Ho lekanya Valve bakeng sa Sisteme ea Hao
Ho khetha boholo bo nepahetseng bakeng sa valve ea serurubele ea PVC ho bohlokoa bakeng sa nosetso e sebetsang hantle. Boholo ba valve bo lokela ho lekana le bophara ba phaephe ho netefatsa phallo e nepahetseng. Nahana ka sekhahla sa phallo le khatello ea sistimi. Sebelisa mekhoa e kang Q = Cv√ΔP ho thusa ho fumana boholo bo nepahetseng. Kamehla hlahloba lichate le litataiso tsa moetsi.
- Bapisa boholo ba valve le bophara ba ka hare ba phaephe
- Netefatsa hore valve e tšehetsa sekhahla se hlokahalang sa phallo
- Netefatsa hore valve e ka sebetsana le khatello ea sistimi
- Nahana ka mofuta oa mokelikeli le ho teteana ha oona
- Hlahloba sebaka se fumanehang sa ho kenya
- Khetha thepa e lumellanang le metsi le lik'hemik'hale tsa hau
Saese e fosahetseng e ka baka mathata a 'maloa:
- Ho lahleheloa ke khatello ka tsela e sa lokelang, e leng se lebisang ho se sebetseng hantle kapa ho putlama ha pelo
- Li-valve tse khōlō li ka koala butle haholo, tsa baka phallo ea metsi e sa laoleheng
- Li-valve tse nyenyane li eketsa tahlehelo ea khatello le litšenyehelo tsa matla
- Hamore ea metsi le lerata, likarolo tsa valve tse hatellang
- Kabo e fokolang ea metsi le ts'epo ea sistimi
Saese e nepahetseng e netefatsa hore metsi a tla ka tsela e ts'oanang 'me e sireletsa letsete la hau la ho nosetsa.
Mefuta ea 'Mele oa Valve: Wafer, Lug, le Flanged
Ho khetha mofuta o nepahetseng oa 'mele bakeng sa valve ea hau ea serurubele ea PVC ho ama ho kenngoa le tlhokomelo. Mofuta o mong le o mong o na le likarolo tse ikhethang:
| Mofuta oa Valve | Litšobotsi tsa ho kenya | Lintlha tsa Kopo |
|---|---|---|
| Setaele sa wafer | E kentsoe pakeng tsa li-flange tse peli tsa liphaephe; liboutu li feta 'meleng oa valve | E theko e tlase, e bobebe, ha e sebelisoe qetellong ea mohala |
| Setaele sa Lug | Li-insert tse nang le khoele li lumella bolting e ikemetseng ho flange e 'ngoe le e 'ngoe | E loketse ho sebelisoa qetellong ea mola, e arola liphaephe tse theohelang ka tlase, e matla haholoanyane |
| Setaele se nang le lesoba | Li-flange tse peli pheletsong ka 'ngoe; liboutu li hokahanya li-flange tsa li-valve le li-flange tsa liphaephe | E sebelisoa lits'ebetsong tse kholo, e boima, e bonolo ho e lokisa |
Li-valve tsa wafer li sebetsa hantle bakeng sa litsamaiso tse ngata tsa nosetso ka lebaka la moralo oa tsona o moqotetsane le litšenyehelo tse tlase. Li-valve tsa lug li lumella tlhokomelo ka lehlakoreng le leng ntle le ho koala sistimi eohle. Li-valve tse nang le flanged li loketse lits'ebetso tse kholo kapa tse rarahaneng haholoanyane.
Lisebelisoa tsa Setulo bakeng sa Tšebeliso ea Nosetso
Thepa ea setulo e ka har'a valve ea serurubele ea PVC e khetholla ho hanyetsa ha eona lik'hemik'hale le ho tsofala. Bakeng sa litsamaiso tsa nosetso tse pepesetsoeng manyolo kapa lik'hemik'hale tsa temo, ho khothaletsoa lisebelisoa tse latelang:
| Setulo sa Boitsebiso | Ho Hanela Lik'hemik'hale le ho Lokela Lik'hemik'hale tsa Temo |
|---|---|
| FKM (Viton) | Khanyetso e phahameng, e loketseng lik'hemik'hale tse mabifi |
| PTFE | Khanyetso e ntle haholo, khohlano e tlase, e loketse tikoloho e thata |
| EPDM | E tšoarella, e lumellana le mefuta e mengata ea lik'hemik'hale tsa temo |
| UPVC | Khanyetso e ntle haholo, e loketse libaka tse senyang |
Ho khetha thepa e nepahetseng ea setulo ho eketsa bophelo ba li-valve 'me ho netefatsa ts'ebetso e sireletsehileng ka manyolo le lik'hemik'hale tse ling.
Ts'ebetso ea letsoho khahlanong le e iketsang
Mekhoa ea ho nosetsa e ka sebelisa efe kapa efeli-valve tsa serurubele tsa PVC tse tsamaisoang ka letsoho kapa tse iketsangKhetho ka 'ngoe e fana ka melemo e ikhethang:
| Karolo | Li-valve tsa Serurubele tsa Manual | Li-valve tsa Serurubele tse Iketsang |
|---|---|---|
| Ts'ebetso | Lever kapa lebili le tsamaisoang ka letsoho | Taolo e hole kapa e iketsang (pneumatic) |
| Litšenyehelo | Matsete a tlase a pele | Litšenyehelo tse holimo tsa pele |
| Tlhokomelo | E bonolo, e bonolo ho e hlokomela | Ho rarahane haholo, ho hloka tlhokomelo e tloaelehileng |
| Ho nepahala | Ha e nepahale haholo, ho latela mosebelisi | Ho nepahala ho hoholo, karabelo e potlakileng |
| Ho tšoaneleha | E ntle haholo bakeng sa litsamaiso tse nyane kapa tse sa lokisoeng khafetsa | E loketse litsamaiso tse kholo kapa tse iketsang |
Li-valve tsa letsoho li sebetsa hantle bakeng sa litsamaiso tse nyane kapa tse sa fetoloeng khafetsa. Li-valve tse iketsang li fana ka taolo le bokgabane bo betere litsing tse kholo kapa tsa theknoloji e phahameng tsa ho nosetsa.
Mehopolo ea ho Kenya le Tlhokomelo
Ho kenya le ho hlokomela ka nepo kamehla ho boloka valve ea serurubele ea PVC e sebetsa hantle. Latela mekhoa ena e metle:
- Bapisa litlhaloso tsa valve le litlhoko tsa sistimi.
- Lokisa liphaephe ka ho seha lisekoere, ho tlosa lithōle le ho hloekisa lipheletsong.
- Sebelisa sesepa sa PVC le samente bakeng sa manonyeletso a tjheseditsweng ka di-solvent.
- Bakeng sa dikgokelo tse nang le dithapo, sebedisa theipi ya PTFE mme o qobe ho e tiisa haholo.
- Tšehetsa liphaephe mahlakoreng ka bobeli a valve ho thibela khatello ea maikutlo.
- Lumella katoloso ea mocheso le phihlello e bonolo bakeng sa tlhokomelo.
Tlhahlobo e tloaelehileng likhoeling tse ling le tse ling tse 6 ho isa ho tse 12 e thusa ho bona ho dutla ha metsi, ho senyeha kapa ho tsofala. Hloekisa 'mele oa valve le actuator, tlotsa likarolo tse tsamaeang, 'me u nkele litiiso kapa li-gasket sebaka ha ho hlokahala. Lenaneo la tlhokomelo le netefatsa ho tšepahala ha nako e telele.
Li-valve tse kentsoeng hantle le tse hlokometsoeng hantle li fokotsa ho lutla, nako ea ho se sebetse le litokiso tse turang.
Maemo le Litifikeiti
Boleng le polokeho ke taba ea bohlokoa ho nosetsong. Batla li-valve tsa lirurubele tsa PVC tse fihlelang maemo a machaba le a libaka:
- DIN (Deutsches Institut für Normung)
- ANSI (Mokhatlo oa Maemo a Naha oa Amerika)
- JIS (Melao ea Liindasteri tsa Japane)
- BS (Melao ea Brithani)
Litifikeiti tse kang tsa ISO 9001 le CE li bontša hore valve e fihlela litlhoko tse tiileng tsa boleng le polokeho. Litifikeiti tsa NSF le UPC li tiisa ho tšoaneleha bakeng sa phepelo ea metsi le nosetso. Litekanyetso le litifikeiti tsena li tiisa ho lumellana, ho tšepahala le khotso ea kelello.
- Lekola litlhoko tsa sistimi ka ho hlahloba khatello, phallo le ho lumellana.
- Khetha boholo bo nepahetseng ba valve, thepa le mofuta oa khokahano.
- Kenya le ho hlokomela valve hantle bakeng sa liphetho tse ntle ka ho fetisisa.
Khetho e hlokolosi le litlhahlobo tse etsoang khafetsa li thusa litsamaiso tsa nosetso ho sebetsa hantle, ho boloka metsi le ho fokotsa litšenyehelo ha nako e ntse e ea.
LBH
Ke eng e etsang hore Valve ea Serurubele ea PNTEKPLAST PVC e be e loketseng litsamaiso tsa nosetso?
Valve ena e hanela mafome, e kenngwa habonolo, mme e sebetsana le kgatello e phahameng. Balemi le boradimela ba tshepa ho tshwarella ha yona le bokgoni ba yona bakeng sa taolo e tshepahalang ya metsi.
Na basebelisi ba ka kenya valve ea serurubele ea PVC ntle le lisebelisoa tse khethehileng?
E. Moralo o monyane, o bobebe o dumella ho kenngwa kapele. Basebelisi ba bangata ba hloka disebediswa tsa motheo tsa letsoho feela bakeng sa ho lekana ka tsela e sireletsehileng, e sa dutleng.
Mofuta oa lever ea mohele o ntlafatsa taolo ea nosetso joang?
Lever ea mohele e fana ka liphetoho tse potlakileng le tse nepahetseng tsa phallo. Basebelisi ba ka bula kapa ba koala valve ka ho reteleha habonolo ka likhato tse 90, e leng se bolokang nako le boiteko.
Nako ea poso: Phupu-15-2025
