Udinga ivalvu engeke ivuze noma iphuke, kodwa i-PVC ibonakala ishibhile futhi ilula. Ukukhetha ingxenye engalungile kungasho indawo yokusebenzela egcwele izikhukhula kanye nesikhathi sokuphumula esibizayo.
Ikhwalithi ephezuluAma-valve ebhola e-PVCzithembeke ngokwedlulele ezinhlelweni zazo ezihlosiwe. Ukuthembeka kwazo kubangelwa ukuklama kwazo okulula nokungavikeleki okuphelele kokugqwala nokugqwala, okungamaphuzu ayinhloko okuhluleka kwamavalvu ensimbi ezinhlelweni eziningi zamanzi.
Umbuzo wokuthembeka uvela ngaso sonke isikhathi. Ngisanda kuxoxa noKapil Motwani, umphathi wokuthenga engisebenza naye eNdiya. Uhlinzeka ngezinto zokwakha emabhizinisini amaningi ezilwane zasemanzini afuya izinhlanzi nezimfanzi ngasogwini. Bajwayele ukusebenzisaama-valve ethusi, kodwa isifutho esingapheli samanzi anosawoti kanye nomoya onomswakama kwakuyowagqwalisa esikhathini esingaphansi kweminyaka emibili. Izibambo zingabamba phezulu noma imizimba izothola ukuvuza kwemigodi. Lapho ewashintshela kuPntek yethuAma-valve ebhola e-PVC,inkinga yashabalala. Eminyakeni emihlanu kuqhubeke, lawo mavalvu afanayo e-PVC asebenza kahle. Lolo uhlobo lokwethembeka olubalulekile emhlabeni wangempela.
Ivalve yebhola ye-PVC izohlala isikhathi esingakanani?
Ufaka isistimu futhi udinga ukwethemba izingxenye zayo iminyaka. Ukudabula njalo nokushintsha ama-valve ahlulekile kuyinkinga enkulu kanye nezindleko ofuna ukuzigwema.
I-valve yebhola ye-PVC eyenziwe kahle ingahlala kalula iminyaka eyi-10 kuye kwengama-20, noma ngaphezulu kwezimo ezifanele. Izinto ezibalulekile ezinquma ubude bayo bempilo yikhwalithi yezinto ze-PVC, ukuchayeka kwe-UV, ukuhambisana kwamakhemikhali, kanye nemvamisa yokusetshenziswa.
Ubude besikhathi se-valve akuyona inombolo eyodwa; kuwumphumela oqondile wekhwalithi nokusetshenziswa kwayo. Isici esisodwa esikhulu yizinto ngokwazo. Sisebenzisa kuphelaI-100% ye-PVC emsulwa. Abakhiqizi abaningi abashibhile basebenzisa“regrind”—izinsalela zepulasitiki ezigaywe kabusha—okwethula ukungcola futhi kwenze umkhiqizo wokugcina ube bushelelezi futhi uthambekele ekuhlulekeni. Esinye isici esiyinhloko ukukhanya kwelanga. I-PVC ejwayelekile izokwenziwa buthaka ngenxa yokuchayeka kwe-UV yesikhathi eside, yingakho sikhiqiza izinguqulo ezimelana ne-UV ezisetshenziswa zangaphandle njengokunisela. Ekugcineni, cabangela izimpawu zangaphakathi. Ama-valve ethu asebenzisa abushelelezi, aqinileIzihlalo ze-PTFEekwazi ukuphatha izinkulungwane zemijikelezo, kuyilapho amavalvu ashibhile evamise ukusebenzisa irabha ethambile engadabula noma yonakaliswe ngokushesha, ibangele ukuthi ivalvu ihluleke ukuvaleka. Ivalvu yekhwalithi ayiyona nje ingxenye; wutshalomali lwesikhathi eside ekuthembekeni.
Izinto Ezithinta I-PVC Valve Lifespan
Isici | Ikhwalithi ephezulu (Impilo ende) | Ikhwalithi Ephansi (Impilo Efushane) |
---|---|---|
I-PVC Material | I-100% ye-PVC ye-Virgin Resin | I-PVC "Regrind" esetshenziswe kabusha |
Ukuvikelwa kwe-UV | Izinketho Zokumelana ne-UV Ziyatholakala | I-PVC Ejwayelekile Yehlisa Ukukhanya Kwelanga |
Izinto Zesihlalo | Ihlala isikhathi eside, i-Low-Friction PTFE | I-EPDM ethambile noma i-NBR Rubber |
Ukukhiqiza | Ukukhiqiza Okuvumelanayo, Okuzenzakalelayo | Umhlangano Wemanuwali Ongahambisani |
Imaphi ama-valve ebhola ethusi noma e-PVC angcono?
Ubona i-valve yethusi kanye ne-valve ye-PVC ngapha nangapha. Umehluko wamanani mkhulu, kepha iyiphi eyinketho engcono kakhulu yephrojekthi yakho? Isinqumo esingalungile singabiza kakhulu.
Ayikho into engcono emhlabeni wonke; ukukhetha okuhle kakhulu kuncike ngokuphelele kuhlelo lokusebenza. I-PVC ihamba phambili ezindaweni ezonakalisayo futhi iyonga kakhulu. Ithusi liphakeme kumazinga okushisa aphezulu, ukucindezela okuphezulu, nezimo ezidinga amandla amakhulu omzimba.
Lona ngomunye wemibuzo evame ukutholwa yiqembu likaKapil Motwani. Impendulo itholakala njalo ngokubuza mayelana nesicelo.Ama-PVCamandla amakhulu ukungangeni kwawo kwamakhemikhali. Ayivimbeli nhlobo ukugqwala. Kuzinhlelo ezibandakanya amanzi omthombo, umanyolo, amanzi anosawoti, noma ama-asidi athambile, i-PVC izodlula ithusi ngendlela emangalisayo. I-Brass ingahlushwa into ebizwa ngokuthii-dezincification, lapho ikhemikhali ethile yamanzi ikhipha i-zinc ku-alloy, iyenze ibe nezimbotshana futhi ibe buthakathaka. I-PVC nayo ilula kakhulu futhi iyabiza kakhulu. Nokho,zethusiungumnqobi ocacile uma kuziwa ekuqineni. Ingakwazi ukuphatha amazinga okushisa aphezulu nezingcindezi kune-PVC, futhi imelana kakhulu nomthelela womzimba. Uma udinga i-valve yomugqa wamanzi ashisayo, ulayini womoya onengcindezi ephezulu, noma endaweni lapho ingase ishaywe khona, ithusi liyinketho ephephile. Ezisetshenziswa eziningi zamanzi abandayo, i-PVC inikeza inani elingcono lesikhathi eside.
I-PVC vs. Ithusi: Ukuqhathanisa kwekhanda nekhanda
Isici | I-PVC Ball Valve | I-Valve Yebhola Yethusi | Owinile Ngu… |
---|---|---|---|
Ukumelana Nokugqwala | Kuhle kakhulu | Kuhle (kodwa kusengcupheni ye-dezincification) | I-PVC |
Umkhawulo Wezinga Lokushisa | ~140°F (60°C) | >200°F (93°C) | Ithusi |
Isilinganiso Sokucindezela | Kuhle (isb, 150 PSI) | Kuhle kakhulu (isb, 600 PSI) | Ithusi |
Izindleko | Phansi | Phezulu | I-PVC |
Ingabe ama-valve e-PVC alungile?
Ufuna ikhwalithi, kodwa izindleko eziphansi zamavalvu e-PVC zibonakala zizinhle kakhulu ukuba zibe yiqiniso. Ukhathazekile ngokuthi ukulondoloza amadola ambalwa manje kuzoholela ekuhlulekeni okukhulu kamuva.
Yebo, amavalvu ekhwalithi ephezulu e-PVC mahle kakhulu futhi ahlinzeka ngenani eliyingqayizivele ngokusetshenziswa kwawo okuhlosiwe. Ivalvu ye-PVC eyenziwe kahle eyenziwe ngezinto ezingakaze ibonwe nezimpawu ezinhle iyisici esiqinile nesithembeke kakhulu ekusetshenzisweni kokulawulwa kwamanzi okungenakubalwa.
Ingabe ama-valve ebhola e-PVC ayahluleka?
Ufuna ukufaka ingxenye ongasoze wacabanga ngayo futhi. Kodwa zonke izingxenye zinephuzu lokuphuka, futhi ukungazi kungaholela ezinhlekeleleni ezingagwemeka.
Yebo, ama-valve ebhola e-PVC angahluleka, kodwa ukwehluleka cishe njalo kubangelwa ukusetshenziswa kabi noma ukufakwa okungalungile, hhayi ngenxa yesici ku-valve yekhwalithi. Izimbangela ezivame kakhulu zokwehluleka ukuqanda, ukuchayeka kumakhemikhali angahambelani noma amanzi ashisayo, nokulimala ngokomzimba.
Izindlela Zokwehluleka Okujwayelekile Nokuvimbela
Imodi yokwehluleka | Imbangela | Ungakuvimbela Kanjani |
---|---|---|
Umzimba Oqhekekile | Amanzi aqandayo; ukuqinisa ngokweqile. | Khipha amapayipi ngaphambi kokuba yiqhwa; qinisa ngesandla kanye nejika elilodwa ngesikrufu. |
Isibambo Esivuzayo | Izindandatho ze-O ezigugile noma ezidabukile. | Khetha i-valve yekhwalithi enezindandatho ezimbili ze-O. |
Ukuvuza Uma Kuvaliwe | Ibhola eliklwetshiwe noma izihlalo. | Hlanza amapayipi ngaphambi kokufaka; sebenzisa kuphela izindawo ezivuliwe/ezivalwe ngokugcwele. |
Isibambo Esiphukile | Ukulimala kwe-UV; amandla engeziwe ku-valve enamathele. | Sebenzisa ama-valve amelana ne-UV ngaphandle; phenya imbangela yokuqina. |
Isiphetho
Ama-valve ebhola e-PVC asezingeni eliphezulu anokwethenjelwa ngokumangazayo. Ukumelana kwabo nokugqwala kubanika inzuzo enkulu ngaphezu kwensimbi emisebenzini eminingi yamanzi. Ngokukhetha umkhiqizo wekhwalithi, uqinisekisa ukusebenza kwesikhathi eside, okuthembekile.
Isikhathi sokuthumela: Jul-15-2025