Ho khetha se nepahetsengPVC serurubele valvee etsa hore mekhoa ea ho nosetsa e tšoarelle nako e telele le ho sebetsa hantle. Lithuto tsa indasteri li bonts'a hore taolo e nepahetseng ea phallo e thibela hamore ea metsi le ho phahama ha khatello. Lisebelisoa tse sa jeng li boloka ho lutla ho le tlase 'me ho le bonolo ho li hlokomela. 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 PVC ea serurubele e lumellanang le khatello ea sistimi ea hau, phallo le boleng ba metsi ho netefatsa nosetso e bolokehileng le e sebetsang hantle.
- Khetha boholo bo nepahetseng ba valve le mofuta oa khokahanyo ho thibela ho lutla, ho fokotsa tlhokomelo, le ho boloka metsi a phalla hantle.
- Kenya le ho boloka valve ea hau hantle ka ho latela mekhoa e metle ea ho lelefatsa bophelo ba eona le ho boloka nako le chelete.
Ho bapisa valve ea PVC Butterfly le Sistimi ea Hao ea Nosetso
Ho Lekola Sekhahla sa Phallo le Khatello
Mokhoa o mong le o mong oa ho nosetsa o hloka valve e nepahetseng ho laola phallo ea metsi le khatello. Belofo ea serurubele sa PVC e sebetsa hantle haholo libakeng tse nang le khatello e tlase, e sa senyeng le e tlase mocheso. Boholo ba mekhoa ea ho nosetsa malapeng le mapolasing e lumellana le maemo ana. Khatello ea sistimi e bapala karolo e kholo khethong ea li-valve. Sephahla se seng le se seng se na le tekanyo ea khatello, e kang ANSI kapa PN, e bontšang khatello ea eona e phahameng ka ho fetisisa e sireletsehileng. Haeba khatello ea tsamaiso e feta moeli ona, valve e ka hlōleha. Ka mohlala, PNTEKPLASTPVC serurubele valvee sebetsana le likhatello ho fihla ho PN16 (232 PSI), e etsa hore e tšepahale bakeng sa lisebelisoa tse ngata tsa ho nosetsa.
Keletso: Kamehla hlahloba khatello e phahameng ea sistimi pele u khetha valve. Ho lula ka har'a meeli e behiloeng ho boloka sistimi e bolokehile ebile e sebetsa hantle.
Li-valve tsa serurubele tsa PVC li ratoa haholo ha ho nosetsoa hobane li qala, li emisa, 'me li arola metsi a phallang habonolo. Ts'ebetso ea bona e theko e tlase le e bonolo e ba etsa khetho e bohlale bakeng sa lirapa, mohloa le mapolasi.
Ho Utloisisa Boleng ba Metsi le Tšebelisano ea 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 tšoarella nako e telele. Haeba metsi a e-na le lik'hemik'hale, menontsha, kapa li-sediments, lisebelisoa tsa valve li tlameha ho thibela ho bola le ho bokellana. Li-valve tsa serurubele tsa PVC li hanela lik'hemik'hale tse ngata tse fumanoang metsing a nosetso. Li boetse li tšoara seretse le likaroloana tse ling hantle, e leng sa bohlokoa bakeng sa tsamaiso ea polasi le ea lirapa.
Tlhokomeliso: Kamehla amahanya 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 khetholla boholo ba Pipe le Mofuta oa Khokahano
Ho khetha boholo bo nepahetseng ba liphaephe le mofuta oa khokahanyo ho netefatsa hore ha ho na ho lutla le ho kenya habonolo. Mekhoa e mengata ea ho nosetsa e sebelisa boholo bo tloaelehileng ba liphaephe. Tafole e ka tlase e bonts'a boholo bo tloaelehileng ba liphaephe le li-valve bakeng sa temo:
| Boholo ba Pipe (inchi) | Ka hare Diameter (inchi) | Kantle Diameter (inchi) | Khatello ea Khatello (PSI) | Lintlha |
|---|---|---|---|---|
| 8″ | N/A | N/A | 80, 100, 125 | Pipe e tloaelehileng ea ho nosetsa |
| 10″ | 9.77 | 10.2 | 80 | Pipe ea nosetso ea PVC e nang le gasketed |
| Mofuta oa Valve | Boholo ba boholo (inchi) | Lintho tse bonahalang | Kopo |
|---|---|---|---|
| PVC Butterfly Valve | 2″, 2-1/2″, 3″, 4″, 5″, 6″, 8″, 10″, 12″, 14″, 16″ | PVC | Ho nosetsa ka temo |
Mofuta oa khokahano o bohlokoa bakeng sa ho kenya le ho hlokomela. Ho na le mefuta e meraro e meholo: sephaphatha, lug, le flanged.
- Li-valve tsa mofuta oa Wafer li lekana pakeng tsa li-flange tse peli 'me li sebelisa liboutu tse fetang ka har'a 'mele oa valve. Ba boloka sebaka le litšenyehelo.
- Li-valve tsa mofuta oa li-lug li kentse lintho tse kentsoeng bakeng sa bolting 'me li lumella ho tlosoa ha liphaephe tse tlase bakeng sa tlhokomelo.
- Li-valve tsa mofuta oa flanged li tlamella ka ho toba liphaepheng tsa liphaephe, li etsa hore li sireletsehe 'me ho be bonolo ho li hokahanya.
Ho tsamaisana hantle, tšebeliso ea gasket, le ho tiisa bolt ho thusa ho thibela ho lutla le ho lelefatsa bophelo ba li-valve. Li-valve tsa mofuta oa Lug li nolofatsa tlhokomelo hobane li lumella basebelisi ho tlosa valve ntle le ho senya phaephe eohle.
Ho khetha mofuta o nepahetseng oa khokahanyo ho boloka nako nakong ea ho kenya le ho etsa hore litokiso tsa nakong e tlang li be bonolo.
Lintlha tsa Bohlokoa tsa PVC Butterfly Valve bakeng sa Nosetso
Hobaneng ha PVC e le Khetho e Bohlale
Li-valve tsa serurubele tsa PVC li fana ka melemo e mengatabakeng sa mekhoa ea ho nosetsa. Li hlahella bakeng sa moralo oa tsona o bobebe, o etsang hore ho be bonolo ho kenya le li-setups tse kholo. Tšebeliso ea bona ea litšenyehelo e thusa lihoai le baetsi ba naha ho boloka chelete ha ba bapisoa le tšepe kapa li-valve tse ling tsa polasetiki. PVC e hanela kutu 'me ha e ruse, kahoo e tšoarella nako e telele libakeng tse mongobo. Sebaka se boreleli sa li-valve tsena se thibela ho lutla 'me se etsa hore ho hloekisa ho be bonolo.
- E bobebe bakeng sa ho sebetsana le ho kenya habonolo
- Ho boloka chelete, ho boloka chelete ho reka le ho hlokomela
- E thibela ho bola, e netefatsang nako e telele maemong a nosetso
- Sebaka se boreleli bakeng sa thibelo ea ho lutla le ho hloekisa habonolo
- Bophelo bo bolelele ba tšebeletso tlas'a maemo a tloaelehileng a nosetso
- E loketse metsi le lik'hemik'hale tse bonolo, ho kenyelletsa le menontsha e mengata
- Ts'ebetso e tšepahalang lits'ebetsong tse tlase tsa khatello
Li-valve tsa serurubele sa PVC li fana ka liphello tse ka tšeptjoang ha li ntse li boloka litšenyehelo li le tlaase, e leng se etsang hore e be khetho e sebetsang ea ho nosetsa.
Ho lekanya Valve bakeng sa Sisteme ea Hau
Ho bohlokoa ho khetha boholo bo nepahetseng bakeng sa valve ea serurubele sa PVC bakeng sa ho nosetsa hantle. Boholo ba li-valve bo lokela ho lumellana le bophara ba phala ho netefatsa hore phallo e nepahetse. Nahana ka lebelo la phallo ea tsamaiso le khatello. Sebelisa liforomo tse 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 phala e ka hare
- Netefatsa hore valve e tšehetsa lebelo la phallo e hlokahalang
- Etsa bonnete ba hore valve e khona ho sebetsana le khatello ea tsamaiso
- Nahana ka mofuta oa mokelikeli le viscosity ea oona
- Sheba sebaka se fumanehang sa ho kenya
- Khetha lisebelisoa tse lumellanang le metsi le lik'hemik'hale tsa hau
Sekhahla se fosahetseng se ka baka mathata a 'maloa:
- Tahlehelo e fosahetseng ea khatello, e lebisang ho se sebetse hantle kapa ho phunya
- Li-valve tse kholo li ka koala butle haholo, tsa baka phallo e sa laoleheng ea metsi
- Li-valve tse tlase li eketsa tahlehelo ea khatello le litšenyehelo tsa matla
- Hamore ea metsi le lerata, likarolo tsa valve tse hatellang
- Kabo e mpe ea metsi le ts'epahalo ea sistimi
Saese e nepahetseng e netefatsa phano ea metsi e ts'oanang 'me e sireletsa matsete a hau a ho nosetsa.
Mefuta ea 'mele ea Valve: Sephaphatha, Lug, le Flanged
Ho khetha mofuta o nepahetseng oa 'mele bakeng sa valve ea hau ea serurubele sa PVC ho ama ts'ebetso le tlhokomelo. Mofuta o mong le o mong o na le likarolo tse ikhethang:
| Mofuta oa Valve | Litšobotsi tsa ho Kenya | Lintlha tsa Kopo |
|---|---|---|
| Sebopeho sa Wafer | Sandwiche pakeng tsa liphaephe tse peli; liboutu li feta 'meleng oa valve | E moruo, e bobebe, eseng bakeng sa ts'ebeliso ea ho qetela |
| Lug-style | Ho kenya likhoele ho lumella bolting e ikemetseng ho flange ka 'ngoe | E loketse pheletso ea mohala, e arola liphaephe tse tlase, tse matla haholoanyane |
| Flanged-style | Li-flange tse peli ka lehlakoreng le leng; liboutu li kopanya li-valve flanges ho liphaephe | E sebelisoa lits'ebetsong tse kholo, tse boima, tse bonolo ho tsamaisana |
Li-valve tsa Wafer li sebetsa hantle bakeng sa litsamaiso tse ngata tsa nosetso ka lebaka la moralo oa tsona o kopaneng le litšenyehelo tse tlase. Li-valve tsa lug li lumella tlhokomelo ka lehlakoreng le le leng ntle le ho koala tsamaiso eohle. Li-valve tse nang le li-flanged li lumellana le lisebelisoa tse kholoanyane kapa tse rarahaneng ho feta.
Lisebelisoa tsa Setulo bakeng sa Tšebeliso ea Ho Nosetsa
Lisebelisoa tsa setulo ka har'a valve ea serurubele sa PVC li etsa qeto ea ho hanyetsa lik'hemik'hale le ho apara. Bakeng sa mekhoa ea ho nosetsa e pepeselitsoeng menontsha kapa lik'hemik'hale tsa temo, lisebelisoa tse latelang li khothaletsoa:
| Lintho tsa Setulo | Ho hanyetsa 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 babatsehang, khohlano e tlaase, e loketseng maemo a thata |
| EPDM | E tšoarella, e lumellana le mefuta e mengata ea lik'hemik'hale tsa temo |
| UPVC | Khanyetso e babatsehang, e loketseng libaka tse senyang |
Ho khetha thepa e nepahetseng ea setulo ho lelefatsa bophelo ba valve mme ho netefatsa ts'ebetso e bolokehileng ka menontsha le lik'hemik'hale tse ling.
Manual vs. Automated Operation
Litsamaiso tsa ho nosetsa li ka sebelisa leha e le efeli-valve tsa serurubele tsa PVC tse entsoeng ka letsoho kapa tse itirisang. Khetho e 'ngoe le e' ngoe e fana ka melemo e ikhethang:
| Karolo | Li-valve tsa Butterfly tsa Manual | Li-valve tsa Butterfly tse Ikemetseng |
|---|---|---|
| Tshebetso | Lebidi le sebedisoang ka letsoho | Taolo ea hole kapa ea othomathiki (pneumatic) |
| Litšenyehelo | Letsete la pele le tlase | Litsenyehelo tse phahameng tsa pele |
| Tlhokomelo | E bonolo, e bonolo ho e hlokomela | Ho rarahane ho feta, ho hloka tlhokomelo ea kamehla |
| Nepahalo | Ha e nepahale, ho ipapisitse le mosebelisi | Ho nepahala ho phahameng, karabelo e potlakileng |
| Ho tshwaneleha | E ntle bakeng sa litsamaiso tse nyane kapa tse sa lokisoang khafetsa | E loketse litsamaiso tse kholo kapa tse ikemetseng |
Li-valve tsa letsoho li sebetsa hantle bakeng sa litsamaiso tse nyane kapa tse sa fetoheng khafetsa. Li-valve tse ikemetseng li fana ka taolo e ntlafetseng le ts'ebetso e ntle ho lisebelisoa tse kholoanyane kapa tsa theknoloji e phahameng ea ho nosetsa.
Mehopolo ea Tlhophiso le Tlhokomelo
Ho kenngoa hantle le tlhokomelo ea kamehla ho boloka valve ea PVC ea serurubele e sebetsa hantle. Latela mekhoa ena e metle:
- Bapisa lintlha tsa li-valve ho latela litlhoko tsa sistimi.
- Lokisetsa liphaephe ka ho seha lisekoere, ho li senya le ho hloekisa lipheletsong.
- Sebelisa sehloekisi sa PVC le samente bakeng sa manonyeletso a nang le solvent-welded.
- Bakeng sa likhokahano tse kentsoeng, sebelisa tepi ea PTFE 'me u qobe ho tiisa ho feta tekano.
- Liphaephe tse tšehetsang mahlakoreng ka bobeli a valve ho thibela khatello ea kelello.
- Lumella katoloso ea mocheso le phihlello e bonolo bakeng sa tlhokomelo.
Ho hlahloba khafetsa likhoeling tse ling le tse ling tse 6 ho isa ho tse 12 ho thusa ho lutla ha matheba, ho bola, kapa ho senyeha. Hloekisa 'mele oa valve le actuator, tlotsa likarolo tse tsamaeang, 'me u nkele li-seal kapa li-gaskets ha ho hlokahala. Lenaneo la tlhokomelo le netefatsa botšepehi ba nako e telele.
Li-valve tse kentsoeng hantle le tse hlokometsoeng hantle li fokotsa ho lutla, ho theola nako, le ho lokisoa ho bitsang chelete e ngata.
Maemo le Setifikeiti
Taba ea boleng le polokeho nakong ea nosetso. Sheba li-valve tsa serurubele tsa PVC tse finyellang litekanyetso tsa machaba le tsa libaka:
- DIN (Deutsches Institut für Normung)
- ANSI (Setsi sa Naha sa Maemo a Amerika)
- JIS (Maemo a Indasteri a Japane)
- BS (Melao ea Borithane)
Litifikeiti tse joalo ka ISO 9001 le ho tšoaea CE li bonts'a hore valve e fihlela litlhoko tse tiileng tsa boleng le polokeho. Litifikeiti tsa NSF le UPC li netefatsa ho tšoaneleha bakeng sa phepelo ea metsi le nosetso. Litekanyetso tsena le litifikeiti li tiisa ho lumellana, ho ts'epahala, 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 khokahanyo.
- Kenya le ho boloka valve hantle bakeng sa liphello tse ntle.
Khetho e hlokolosi le ho hlahloba kamehla ho thusa mekhoa ea ho nosetsa hore e tsamaee hantle, e boloke metsi, le ho fokotsa litšenyehelo ha nako e ntse e ea.
LBH
Ke eng e etsang hore PNTEKPLAST PVC Butterfly Valve e be e loketseng bakeng sa lisebelisoa tsa ho nosetsa?
Belofo e hanela kutu, e kenya habonolo, 'me e sebetsana le khatello e phahameng. Lihoai le baetsi ba naha ba tšepa ho tšoarella ha eona le ho sebetsa hantle bakeng sa taolo e tšepahalang ea metsi.
Na basebelisi ba ka kenya valve ea serurubele sa PVC ntle le lisebelisoa tse khethehileng?
Ee. Moralo o kopaneng, o bobebe o lumella ho kenya kapele. Basebelisi ba bangata ba hloka feela lisebelisoa tsa mantlha tsa letsoho bakeng sa ho lekana ho sireletsehileng, ho se nang ho lutla.
Mokhoa oa ho tšoara lever o ntlafatsa taolo ea nosetso joang?
The handle lever e fana ka liphetoho tse potlakileng, tse nepahetseng tsa phallo. Basebedisi ba ka bula kapa ba koala valve ka mokhoa o bonolo oa 90-degree, ho boloka nako le boiteko.
Nako ea poso: Jul-15-2025
