Ekuphumeni kwamanzi kwesimanje, isidingo sezinto zokupompa ezintsha, eziqinile, futhi ezingabizi kakhulu siholele ekwamukelweni okusheshayo kwemibhobho ye-PVC, PPR, kanye ne-PEX. Lezi zinto ziye zashintsha izinhlelo zokupompa ezindlini zokuhlala, ezamabhizinisi, nezamathuluzi ngenxa yokusebenza kwazo okungcono kunezemibhobho yensimbi yakudala. Imibhobho ye-PVC (Polyvinyl Chloride), i-PPR (Polypropylene Random Copolymer), kanye ne-PEX (Cross-linked Polyethylene) inikeza inhlanganisela yokuqina, ukuphepha, nokuguquguquka okuhlangabezana nezidingo eziguqukayo zabachwepheshe bokupompa nabasebenzisi bokugcina ngokufanayo. Lesi sihloko sihluza izinzuzo, izicelo, kanye nezinzuzo zokuqhathanisa zalolu hlobo oluthathu oludumile lwemibhobho, sinikeza imininingwane ebalulekile kumabhizinisi kanye nabafaki.

Ukuthandwa okukhulayo kwamapayipi e-PVC, e-PPR, kanye ne-PEX kuphinde kuqhutshwe ngukusimama kwawo kwemvelo kanye nokufakwa kwawo kalula, okufaka isandla ekwehliseni izindleko zokwakhiwa okuphelele kanye nokuphucula ukusebenza kahle. Njengoba izinhlelo zokuphuma kwamanzi ziba nzima kakhulu futhi zifuna amazinga aphezulu kakhulu ekhwalithi yamanzi kanye nokuqina kohlelo, lezi zinto zivela njengezixazululo ezingathenjwa. Izinkampani ezifana ne-Shijiazhuang Shengshichang Trading Co., Ltd. ziye zaba ngaphambili ekuhlinzekeni amapayipi e-PVC, e-PPR, kanye ne-PEX asezingeni eliphezulu, ziqinisekisa ukuthi amakhasimende athola imikhiqizo eyizinga eliphezulu enokwethenjwa okufakazelwe.

Enye yezizathu eziyinhloko zokukhetha amapayipi e-PVC, i-PPR, kanye ne-PEX emaphrojekthi okufakwa kwamapayipi ukuqina kwawo okungajwayelekile. Ngokungafani namapayipi ensimbi endala athambekele ekugqwaleni, ukugqwala, nokuhlanganisa, la mapayipi epulasitiki ayamelana nokubola kwamakhemikhali, aqinisekisa impilo yesevisi ende. Amapayipi e-PVC aziwa kakhulu ngokumelana kwawo nokuklwebheka nokugqwala, okwenza alungele izinhlelo zokudonsa amanzi kanye nezokunisela. Amapayipi e-PPR ahlinzeka ngokumelana okuhle kakhulu nokushintsha kwezinga lokushisa kanye nokuchayeka kumakhemikhali, okubalulekile kuzo zombili izinhlelo zokuhlinzekwa ngamanzi ashisayo abandayo. Ngaleso sikhathi, amapayipi e-PEX ahlinzeka ngokuguquguquka okuhle kakhulu nokumelana nokuqhekeka ngenxa yemijikelezo yokuqhwa nokuqhakaza, okwenza alungele izinhlobonhlobo eziningi zezicelo zamapayipi.

Ukuqina okuthuthukisiwe kwezimpahla lezi kunciphisa ukuphindwa nokonga izindleko zokugcinwa, kwandisa impilo yezakhiwo zokufaka amanzi. Lokhu kwenza amapayipi e-PVC, e-PPR, kanye ne-PEX izinketho ezinhle kakhulu kokubili ukufakwa okusha kanye nokulungisa izinhlelo ezindala. Imvelo yazo ehlala isikhathi eside iqhuba kakhulu imigomo yokusimama ngokunciphisa ukufakwa kabusha kwamapayipi nokunciphisa udoti.

Ukuphepha kubalulekile emisebenzini yamapayipi, ikakhulukazi maqondana nokuhlinzekwa kwamanzi okuphuzwayo. Amapayipi e-PVC, e-PPR, kanye ne-PEX enziwa ukuze ahlangabezane nezindinganiso eziqinile zezempilo nokuphepha, aqinisekisa ukuthi awadlulisi amakhemikhali ayingozi emanzini. Amapayipi e-PPR, ikakhulukazi, aziwa ngokuthi awanabo ubuthi futhi awanuki, okugcina ukuhlanzeka nokunambitheka kwamanzi. Amapayipi e-PEX nawo avunyelwe ukusetshenziswa emanzini okuphuzwayo emhlabeni wonke ngenxa yokuzinza kwawo kwamakhemikhali kanye nokumelana nokukhula kwamagciwane.

Ngaphezu kwalokho, lezi zishimula azibuthakathaka ekwakhekeni kwezinsalela kanye ne-biofilm, okusiza ukugcina ikhwalithi yamanzi ngokuhamba kwesikhathi. Izindawo zazo zangaphakathi ezibushelelezi zivumela ukugeleza kwamanzi kahle futhi kunciphisa ubungozi bokungcola. Ukusebenzisa lezi zishimula kukhuthaza imvelo ye-plumbing enempilo kakhulu ngenkathi kuhambisana nemithetho namazinga esimanje.

Ngokombono wezindleko, amapayipi e-PVC, e-PPR, kanye ne-PEX anikeza izinzuzo ezinkulu uma kuqhathaniswa nezinto zendabuko. Ubukhulu bawo obulula buhlinzeka ngezindleko zokuhamba nokuphatha ezincane ngesikhathi sokufakwa. Ngaphezu kwalokho, ukujikeleza kwe-PEX kanye nokulula kokuhlanganisa amapayipi e-PPR kunciphisa isikhathi somsebenzi kanye nesidingo sokufaka, ngaleyo ndlela kwehlisa izindleko zokufaka. Amapayipi e-PVC, njengoba kulula ukuwacisha nokuwahlanganisa usebenzisa i-solvent cement, nawo asekelwa ukuqedwa kwephrojekthi ngokushesha.

Ngaphezu kwezindleko zokuqala, lawa mapayipi adinga ukugcinwa okuncane ngenxa yokumelana kwawo nokugqwala kanye nokulimala kwemishini. Lokhu kuholela ekugcinweni kwemali isikhathi eside kubanikazi bezindawo kanye nabakhi. Ukuhlangabezana kwezindleko kwalezi zinto kwenza kube kuhle kumaphrojekthi amakhulu okwakha nezokulungisa.

Nakuba amapayipi e-PVC, e-PPR, kanye ne-PEX ehlanganyela izinzuzo eziningi, futhi anezici ezihlukile ezifanele izicelo ezahlukene. Amapayipi e-PVC asetshenziswa kakhulu ekuhlinzekeni ngamanzi abandayo, ukugeleza kwamanzi, kanye nezinhlelo zokunisela ngenxa yokuqina kwawo nokumelana namakhemikhali. Awafaneleki kakhulu ezinhlelweni zamanzi ashisayo ngenxa yokubekezelelana kwezinga lokushisa eliphansi.

Amapayipi e-PPR, ngakolunye uhlangothi, aphumelela ezinhlelweni zokuhlinzeka ngamanzi ashisayo abandayo. Ukuzinza kwawo kwe-thermal kubavumela ukuba bamelane namazinga okushisa afinyelela ku-95°C, okubenza balungele ukusabalalisa amanzi ashisayo asekhaya kanye nezinhlelo zokushisa. Indlela yokuhlanganisa ngokushisisa esetshenziselwa ukuhlanganisa amapayipi e-PPR iqinisekisa ukuxhumana okungavuza, okuthuthukisa ukwethembeka kohlelo.

Amapayipi e-PEX anikezela ngokuguquguquka okungafani, okwenza alungele ukufakwa okuyinkimbinkimbi okunemijikelo namakhona ngaphandle kokudinga izinto ezingeziwe. Anokumelana kahle nokubanda futhi asetshenziswa kabanzi ekushiseni kwaphansi okukhanyayo, imigqa yokuhambisa amanzi, kanye namaphrojekthi okuguqula. Amandla awo okukhula kancane ngaphansi kwezimo zokuqhwa asiza ukuvimbela amapayipi aqhume.

Ukukhetha phakathi kwala mapayipi kuncike ezidingweni ezithile zephrojekthi, izimo zemvelo, kanye nemikhawulo yebhajethi. Emininingwaneni ephelele yomkhiqizo nezinketho, vakashela i-Imikhiqizo ikhasi.

Iphrojekthi eningi yokuhlinzeka ngamanzi ibe nezinzuzo zokuhlanganisa amathumbu e-PVC, PPR, kanye ne-PEX ngenxa yezinzuzo zawo ezihlukile. Isibonelo, izakhiwo ezinkulu zokuhlala zivame ukusebenzisa amathumbu e-PPR ngenxa yezinhlelo zazo ezithembekile zokuhlinzeka ngamanzi ashisayo naphakathi, ukuqinisekisa ukuphepha nokuhlala isikhathi eside kwabahlali. Izakhiwo zentengiso zisebenzisa ukuhamba kahle kwamathumbu e-PEX ukuze zibe nezindlela zokushisa nezokuhlinzeka ngamanzi ezisebenzayo, kunciphisa isikhathi sokufaka kanye nezinsiza ezichithwayo.

Amaphrojekthi okunisela kanye nezinhlelo zokuphatha amanzi amdaka avame ukusebenzisa imibhobho ye-PVC, kuthathwa inzuzo ekumeleni kwamakhemikhali kanye nokuphila isikhathi eside. Le mibhobho iyakwazi ukumelana nokuchayeka kumakhemikhali omhlabathi kanye nezimo zezulu eziguquguqukayo ngaphandle kokudicilela phansi ukusebenza.

Izinkampani ezifana ne-Shijiazhuang Shengshichang Trading Co., Ltd. zinikeza ukubonisana kochwepheshe futhi zinikeze imibhobho ye-PVC, PPR, kanye ne-PEX esezingeni eliphezulu esetshenziswe ngempumelelo emaphrojekthini amaningi ezindawonye. Ukuzibophezela kwabo kwekhwalithi kanye nokuthobela izindinganiso zamazwe omhlaba kubenza babe uzakwethu omethembayo ezixazululweni zokubopha.

Ukukhetha impahla efanele yokufaka amapayipi kubalulekile ekusebenzeni kahle, ukuphepha, nasekuhlala isikhathi eside kwezinhlelo zokufaka amanzi. Amapayipi e-PVC, e-PPR, kanye ne-PEX ahlinzeka ngokuhlanganiswa okuphelele kokuqina, ukuphepha, nokonga izindleko. Ukumelana kwawo nokugqwala, izimfanelo ezingadali ubuthi, kanye nokulula kokufakwa kwawo kunikeza izinzuzo ezibalulekile kunezimpahla zakudala. Ngokutshala imali kulezi zixazululo zamapayipi zesimanje, amabhizinisi kanye nabangumnikazi bezindlu bangaqinisekisa izinhlelo zokuhlinzekwa ngamanzi ezithembekile ezihlangabezana namazinga esikhathi samanje.

Ubuchwepheshe kanye nohlu lwemikhiqizo ezinkampanini ezifana ne-Shijiazhuang Shengshichang Trading Co., Ltd. buqhakambisa kakhulu inani lezi zishimula ngokuletha izixazululo eziqondene nawe ezihambisana nezidingo ezithile zephrojekthi. Ngeminye imininingwane ngemikhiqizo namasevisi we-plumbing asezingeni eliphezulu, ukuhlola i-Ukusekelwa isigaba kungaba usizo kakhulu.

Ukuze uhlale unolwazi ngezitayela zakamuva nezinto ezintsha ezisetshenziswayo emathubeni nasezobuchwepheshe, lezi zinsiza zinikeza ukuqonda okubalulekile:

Ukuze uthole imibuzo eyenziwe ngokwezifiso, ulwazi ngemikhiqizo, noma izinsizakalo zokubonisana ezihlobene namathumbu e-PVC, PPR, kanye ne-PEX, sicela uxhumane ne-Shijiazhuang Shengshichang Trading Co., Ltd.. Ithimba labo elinolwazi likulungele ukusiza ngezidingo zakho zephrojekthi yokuhlinzeka ngamanzi, ukuqinisekisa ukuthi uthola izixazululo ezinhle ezihambisana nezidingo zakho.

Vakashela iwebhusayithi yabo esemthethweni noma i-Mayelana Nathi ikhasi ukuze uthole imininingwane eyengeziwe ngalokho abakunikezayo nokuthi ungaxhumana kanjani nabo.