Ukufakwa okulungile kwe-auvemvane valveibalulekile ekusebenzeni kwayo kokuvala kanye nempilo yesevisi. Lo mbhalo uchaza ngezinqubo zokufaka, ukucatshangelwa okubalulekile, futhi ugqamisa umehluko phakathi kwezinhlobo ezimbili ezivamile: isitayela se-waferama-butterfly valves. Amavalvu esitayela se-wafer, afakwe phakathi kwama-flange amapayipi amabili kusetshenziswa ama-stud bolt, anenqubo yokufaka eyinkimbinkimbi kakhulu. Ngokuphambene, ama-valve ovemvane ane-flange afika nama-flange abalulekile futhi aboshwe ngokuqondile kuma-flange amapayipi okuhlangana, okwenza inqubo ibe lula.
Amabhawodi e-flange evalve uvemvane oyicwecwe made. Ubude bawo bubalwa njengokuthi: 2x flange ukujiya + valve ukujiya + 2x nut ukujiya. Lokhu kungenxa yokuthi i-valve butterfly eyi-wafer ngokwayo ayinawo ama-flange. Uma lawa mabhawodi namantongomane ekhishwa, amapayipi ezinhlangothini zombili zevalvu azophazamiseka futhi awakwazi ukusebenza ngendlela evamile.
Amavalvu amaphiko asebenzisa amabhawodi amafushane, anobude obuchazwa ngokuthi ugqinsi lwe-flange elingu-2x + ugqinsi lwamantongomane angu-2, ukuze kuxhunywe ama-flange evalvu ngokuqondile kulawo asepayipini. Inzuzo ephawulekayo yalo mklamo ukuthi ivumela uhlangothi olulodwa ukuba lunqanyulwe ngaphandle kokuphazamisa ukusebenza kwepayipi eliphambene.
Lesi sihloko sizokwethula ngokuyinhloko imiyalelo yokufaka ama-valve evemvane eyilucwecwana ngokuthiI-TWS.
Ivalvu uvemvane oluyisiluli lunomklamo olula, ohlangene, futhi ongasindi onezingxenye ezimbalwa kakhulu. Isebenza ngokuzungezisa okungu-90° okusheshayo, okwenza kube lula ukuvula/ukuvala futhi inikeze ukulawulwa kokugeleza okuhle kakhulu.
I. Imiyalelo Ngaphambi kokufaka i-I-Wafer-Type Butterfly Valve
- Ngaphambi kokuthi kuqale ukufakwa, ipayipi kufanele lihlanzwe kunoma iyiphi into yangaphandle kusetshenziswa umoya ocindezelwe bese lihlanzwa ngamanzi ahlanzekile.
- Hlola ngokucophelela ukuthi ukusetshenziswa kwe-valve kuhambisana nezici zayo zokusebenza (izinga lokushisa, ingcindezi).
- Hlola i-valve passage kanye nendawo evalekayo ukuze uthole imfucumfucu, futhi uyisuse ngokushesha.
- Ngemuva kokukhipha, i-valve kufanele ifakwe ngokushesha. Ungathukululi noma yiziphi izikulufu zokubopha noma amantongomane kuvalvu ngokuzenzakalelayo.
- Kumelwe kusetshenziselwe ama-valve ovemvane ohlobo lwe-wafer.
- Ielectric butterfly valveingafakwa kumapayipi kunoma iyiphi i-angle, kodwa ukuze kube lula ukugcinwa, kunconywa ukuthi ungayifaki ibheke phansi.
- Lapho ufaka i-valve flange ye-butterfly, kubalulekile ukuqinisekisa ukuthi ubuso be-flange kanye ne-rubber yokuvala kuhlangene, ama-bolts aqiniswa ngokulinganayo, futhi indawo yokuvala kufanele ifane ngokuphelele. Uma amabhawodi engaqiniswa ngokufanayo, angabangela ukuthi irabha iqhume futhi igxume i-disc, noma isunduze i-disc, okuholela ekuvuzeni esiqwini se-valve.
II.Ukufakwa: I-Wafer Butterfly Valve
Ukuqinisekisa ukuvuza okungavuzi nokusebenza okuphephile, okuthembekile kwe-valve uvemvane, landela inqubo yokufaka engezansi.
1. Njengoba kubonisiwe, beka i-valve phakathi kwama-flange amabili afakwe ngaphambili, uqinisekise ukuthi izimbobo zamabhawodi ziqondaniswe kahle.
2. Faka ngobumnene amapheya amane amabhawodi namantongomane emigodini ye-flange, bese uqinisa kancane amantongomane ukuze ulungise ukucaba kwendawo ye-flange;
3. Sebenzisa i-spot welding ukuze uvikele i-flange epayipini.
4. Khipha i-valve;
5. Weld ngokugcwele flange epayipini.
6. Faka ivalvu kuphela ngemva kokuba ilunga elishiselwe selipholile. Qinisekisa ukuthi i-valve inendawo eyanele yokuhamba ngaphakathi kwe-flange ukuvimbela umonakalo nokuthi idiski ye-valve ingavuleka ngezinga elithile.
7. Lungisa indawo ye-valve futhi uqinise amapheya amane ama-bolts (qaphela ukuthi ungaqini ngokweqile).
8. Vula i-valve ukuze uqinisekise ukuthi i-disc ingahamba ngokukhululeka, bese uyivula kancane i-disc.
9. Sebenzisa iphethini yesiphambano ukuze uqinise wonke amantongomane.
10. Qinisekisa futhi ukuthi ivalvu ingavuleka futhi ivaleke ngokukhululeka. Qaphela: Qinisekisa ukuthi idiski ye-valve ayilithinti ipayipi.
Ukuze usebenze ngokuphephile, nokungavuzi kwamavalvu evemvane eyiluphale, landela le migomo:
- Bamba Ngokunakekela: Gcina i-valve ngokuphephile futhi ugweme imithelela.
- Qondanisa Ngokunembile: Qinisekisa ukuqondanisa kahle kwe-flange ukuze uvimbele ukuvuza.
- Ungakuhlakazi: Uma isifakiwe, i-valve akufanele ihlakazwe ensimini.
- Faka Izisekelo Ezihlala Njalo: Vikela i-valve ngezisekelo okufanele zihlale zikhona.
I-TWSinikeza ama-valve ovemvane asezingeni eliphezulu kanye nezixazululo eziphelele zei-valve yesango, hlola i-valve, futhiama-valve okukhipha umoya. Xhumana nathi ngazo zonke izidingo zakho zevalvu.
Isikhathi sokuthumela: Nov-08-2025










