Ukubuka: 0 Umbhali: Isikhathi Sokushicilela Isihleli Sesayithi: 2026-10-29 Umsuka: Isayithi
I-valve yebhola ye-PVC ingenye yama-valve alula futhi asetshenziswa kakhulu kumapayipi, ukuchelela kanye nezinhlelo zezimboni. Ukuyisebenzisa ngendlela efanele kuvimbela ukuvuza, kuvikela amapayipi akho futhi kwelule ukuphila kwevalvu. Lo mhlahlandlela uchaza indlela yokusebenzisa, ukufaka, ukugcina kanye nokuxazulula inkinga i-valve yebhola ye-PVC.
Bheka isibambo. Ukuhambisana nepayipi kusho ukuvuleka. I-Perpendicular to the pipe isho ukuthi ivaliwe.
Vula ukuphenduka kwekota (90°). Yilokho kuphela okudingekayo ukushintsha phakathi kokuvula nokuvaliwe.
Hambisa kancane futhi kancane. Ungalokothi uphoqe isibambo, futhi ungalokothi usebenzise isando noma isikrufu sepayipi.
I-valve yebhola ye-PVC iyi-valve yokuvala eyenziwe nge-polyvinyl chloride. Ayisindi, imelana nokugqwala, inezindleko eziphansi futhi kulula ukuyifaka, okwenza kube ukukhetha okujwayelekile kwemigqa yamanzi abandayo, ukuchelela, amachibi, ukuhlanzwa kwamanzi kanye nokuthakwa ngamakhemikhali (lapho uketshezi luhambisana ne-PVC).
Ngaphakathi kwe-valve kunezingxenye ezinhlanu eziyinhloko:
Umzimba: Igobolondo langaphandle elixhuma epayipini.
Ibhola: Indilinga enembobo (ibhore) phakathi nendawo yayo.
Izihlalo: Izindandatho zokuvala ohlangothini ngalunye lwebhola, ngokuvamile zenziwe nge-PTFE noma izinto ezifanayo.
Isiqu: I-shaft exhuma isibambo nebhola, ngokuvamile ivalwa nge-O-ring.
Isibambo: I-lever oyijikayo.
Uma uzungezisa isibambo ngo-90 °, isiqu siphendulela ibhola. Njengoba ibhore lifakwe ipayipi, amanzi ageleza. Njengoba ibhore liphendukela emaceleni, udonga oluqinile lwebhola luvimba ukugeleza. Izingxenye ezihambayo ezimbalwa zisho ukusebenza okusheshayo kanye nokuvalwa okuqinile.
Indlela yesibambo ikhombisa indawo yebhore ngaphakathi kwevalvu. I-memory aid elula: i-parallel isho ukudlula, i-perpendicular isho ixhunyiwe.
Uma isibambo sihlala cishe ku-45 °, i-valve ivulekile ngokwengxenye. Amavalvu ebhola aklanyelwe ukuthi avuleke ngokugcwele noma avaleke ngokugcwele, futhi ashiye elinye livulekile isikhathi eside angagqoka izihlalo. Uma udinga ukulawula ukugeleza, uvemvane noma i-valve ye-diaphragm ngokuvamile iyindlela engcono.
Amanye ama-valve ebhola anezibambo ezimise okwe-T noma ezikhiyekayo. Umthetho uhlala ufana: hlola ukuqondana kwesibambo nepayipi.
Sika isikwele sepayipi bese ususa ama-burrs.
Yomisa-faka ipayipi kusokhethi yevalvu ukuze uhlole ukujula.
Faka isicelo sokuqala se-PVC ekugcineni kwepayipi nangaphakathi kwesokhethi.
Faka usimende we-PVC ngenkathi i-primer isemanzi.
Phusha ipayipi ngokugcwele kusokhethi ngokujika kwekota kancane, bese ubamba cishe imizuzwana engama-30.
Vumela ukwelapha ngokuhlanganyela ngaphambi kokuvula amanzi. Landela isikhathi somkhiqizi usimende.
Goqa itheyiphu ye-PTFE izikhathi ezi-3 ukuya kwezi-4 ngokwewashi uzungeze umucu wesilisa.
Skriva i-valve ngesandla, bese uqinisa ukujika okukodwa kuya kokubili ngaphezulu ngesikrufu.
Yima lapho ilunga lizizwa liqinile. Ukuqinisa ngokweqile kungaqhekeka i-PVC.
Sekela ipayipi eduze kwe-valve ukuze i-valve ingathwali isisindo. Shiya indawo eyanele ukuze isibambo siphendulele ku-90° ngokugcwele. Vula i-valve kancane okokuqala futhi uhlole amalunga ukuthi awavuzi yini.
Qinisekisa ukuthi i-valve isesimweni esihle futhi isibambo sihamba ngokukhululeka.
Ukuze uvule, zungezisa isibambo size sihambisane nepayipi.
Ukuze uyivale, uyijikelezise ize ibe yi-perpendicular to the pipe.
Hambisa ngobumnene, ikakhulukazi emigqeni egeleza kakhulu, ukuze ugweme isando samanzi, ukuphakama kwengcindezi engalimaza amapayipi nezixhumi.
Uma isibambo siqinile, cindezela kancane eduze nesiqu kunokuba ubambe ngamandla ngokuzumayo.
Sebenzisa kuphela i-silicone lubricant. Imikhiqizo esekelwe ku-petroleum efana ne-WD-40 ingahlasela i-PVC futhi iyenze ibe brittle. Emanzini okuphuza, sebenzisa i-lubricant egunyazwe amanzi okuphuzwa.
Biyela i-valve njalo. Ivalvu eshiywe endaweni eyodwa izinyanga ingaqina njengoba isikali siyakhula. Ivule futhi uyivale izikhathi ezimbalwa ngonyaka.
Kuvikele elangeni kanye nomthelela. Ngokusetshenziswa kwangaphandle, khawulela ukuchayeka isikhathi eside elangeni eliqondile futhi ugweme ukungqongqoza.
Inkinga |
Cishe Imbangela |
Okufanele ngikwenze |
|---|---|---|
Isibambo siqinile noma sibambekile |
Izihlalo ezomile, isikali samaminerali, isikhathi eside sokungenzi lutho |
Faka ingcindezi engaguquki eduze kwesiqu bese usebenzisa okokugcoba kwe-silicone. |
Vuza esiqwini |
I-O-ring egqokiwe noma isiqu esixegayo |
Faka esikhundleni i-O-ring uma isebenziseka, noma shintsha ivalvu. |
Ukuvuza endaweni ehlangene |
I-weld ye-solvent engalungile noma intambo evulekile |
Yenza kabusha ukujoyina, noma vala kabusha ngetheyiphu ye-PTFE. |
Amanzi ageleza uma evaliwe |
Ibhola elilimele noma izihlalo |
Shintsha i-valve. |
Phatha ama-spins ngokukhululekile |
Isiqu esiphukile |
Shintsha i-valve. |
Ukuhlola okulula: Vula isibambo kububanzi baso obugcwele obungu-90°, vala ivalvu ngokuphelele, futhi uhlole ukuthi akhona yini amanzi asadlula.
Amaphutha ajwayelekile okufanele uwagweme:
Ukuqinisa kakhulu ukuxhumana okunentambo
Ukusebenzisa i-wrench yepayipi noma isando ku-valve
Ukweqa i-primer, noma ukucindezela ngaphambi kokuba usimende ulaphe
Ukusebenzisa umoya ocindezelweyo noma igesi ezinhlelweni ze-PVC, okungaphephile
Ukusebenza ku-valve ngenkathi ulayini usacindezelwe
Ukusebenzisa i-valve ye-PVC evamile ngamanzi ashisayo
I-PVC vs PCV: Lezi zivame ukudideka. I-PVC iyipulasitiki esetshenziswa kumapayipi nama-valve. I-valve ye-PCV iyingxenye yokukhishwa kwenjini yemoto futhi ayihlanganise lutho nokufaka amapayipi.
Uhlobo lwevalvu. Ama-valve ebhola ahlangene ayonga ukusetshenziswa okuvamile. Ama-valve amabhola e-union angakhishwa emaphethelweni epayipi, ngakho-ke angasuswa noma alungiswe ngaphandle kokusika ipayipi. Ama-valve ebhola ane-flanged afanele amadayamitha amakhulu nemigqa yezimboni.
Uhlobo lokuxhuma. Iziphetho zesokhethi zinikeza ibhondi ye-solvent-weld engunaphakade. Amasistimu anemiphetho enemiphetho ongadinga ukuwahlukanisa.
Isilinganiso sokucindezela. Khetha isilinganiso ngokunethezeka ngaphezu kwengcindezi yakho yokusebenza, njenge-PN10, PN16 noma i-SCH80.
Izinga lokushisa. I-PVC ejwayelekile ifanela amanzi abandayo, ngokuvamile afinyelela ku-60°C (140°F). Ngamanzi ashisayo, khetha i-CPVC.
Seal impahla. I-EPDM, i-FKM ne-PTFE ifanela uketshezi oluhlukene. Hlola ukuhambisana nesisetshenziswa sakho.
Okujwayelekile kanye nosayizi. Qondanisa izinga lokuxhuma (i-DIN, i-ASTM noma i-JIS) nosayizi nepayipi lakho.
Imanuwali noma icushiwe. Izibambo ezenziwe ngezandla zivumela ukusetshenziswa okuningi. Ama-actuator kagesi noma we-pneumatic ahambisana nezinhlelo ezizenzakalelayo.
Phequlula uhla lwethu lwe Ama-valve ebhola e-PVC.
Wazi kanjani ukuthi i-valve yebhola ye-PVC ivuliwe noma ivaliwe?
Hlola isibambo. Ukuhambisana nepayipi kuvuliwe; i-perpendicular ivaliwe.
Iyiphi indlela oyivula ngayo i-valve yebhola ye-PVC ukuze uyivale?
Phendula isibambo ngokujika kwekota size sihlale ngaphesheya kwepayipi. Isiqondiso sokuguqula sincike ekufakweni, kodwa indawo yokugcina ikutshela isimo.
Ingabe i-valve yebhola ye-PVC ingasetshenziswa ivuliwe ingxenye?
Akunconywa. Ama-valve ebhola enzelwe ukusetshenziswa okuvulekile noma okuvaliwe okugcwele.
Ingabe ama-valve ebhola e-PVC angasetshenziswa ngamanzi ashisayo?
I-PVC ejwayelekile ayiwafanele amanzi ashisayo. Sebenzisa amavalvu e-CPVC esikhundleni salokho.
Ungakwazi yini ukusebenzisa ama-valve ebhola e-PVC anomoya ocindezelwe?
Cha. Amapayipi epulasitiki akufanele asetshenziswe negesi enomfutho.
Kungani ivalvu yami yebhola ye-PVC kunzima ukuyivula?
Izimbangela ezivamile yizihlalo ezomile, ukwakheka kwamaminerali noma isikhathi eside ngaphandle kokusetshenziswa. Ingcindezi engaguquki kanye ne-silicone lubricant ngokuvamile iyasiza. Uma ihlala iqinile, yishintshe.
Ungakwazi yini ukulungisa i-valve yebhola ye-PVC evuzayo?
Ukuvuza kwesiqu okuncane kungase kulungiswe uma ivalvu ikwazi ukuseviswa. Ukuvuza ngebhola noma izihlalo ngokuvamile kusho ukuthi i-valve idinga ukushintshwa.
Ukusebenzisa i-valve yebhola ye-PVC kulula: i-parallel isho ukuthi ivulekile, i-perpendicular ivaliwe, futhi ukujika kwekota okunensayo kwenza umsebenzi. Khetha isilinganiso esifanele, sifake ngokucophelela, gwema ukuphoqelela futhi usigcine nge-silicone lubricant, futhi i-valve izosebenza ngokuthembekile iminyaka.
I-Huasheng Pipeline Technology yenza ama-valve ebhola e-PVC, kanye novemvane, isheke, phansi, ama-diaphragm nama-sampling valves, kanye nepayipi le-PVC nokufakwa kumazinga e-DIN, ASTM kanye ne-JIS. Siphinde sinikeze ngezinsizakalo ze-OEM ezifana nemibala yangokwezifiso nezingubo. Bona wethu i-e-catalog, cela isampula , noma xhumana nathi ukuthola isaphulelo.
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