Ipayipi lensimbi elivunguzayo livamise ukukhethelwa ukuhlinzekwa kwamanzi kanye nomsebenzi wokukhipha amanzi ngoba linga-odwa ngobubanzi obubanzi. Kumanothi omkhiqizo onikeziwe, osayizi bamapayipi asongekile bangasuka ku-DN200 baye ku-DN4000, futhi inqubo yokwakha igcina igebe lokushisela lizungeze u-1 kuya ku-3 mm ngaphambi kokushiselwa kwe-arc emanzini. Kosonkontileka, lokho kusho ukuthi ipayipi lingahlelwa ngokuhambisana nesidingo sokugeleza, ububanzi bomsele nezimo zokuwuphakamisa esikhundleni sokuphoqa isiza ukuthi silingane usayizi owodwa ongashintshi.
I-Hebei Yugang Pipe Manufacturing Co., Ltd. ivamise ukuhlola izinga lensimbi, ukujiya kodonga, isicelo sokumboza kanye nobude bokulethwa ngaphambi kokukhiqizwa. Lesi isinyathelo esilula, kodwa sisindisa izinkinga kamuva. Uhlu lwamapayipi olucacile luphinde lusize ithimba lesayithi ukuthi lilayishe ngesigaba futhi ligcine ipayipi elilungile emugqeni olungile. Uma umzila unamajika ambalwa noma ukuphambana komgwaqo, lokhu kuhlola kwangaphambi kwesikhathi kuphinde kusize umthengi anqume ukuthi yiziphi izigaba okufanele zilayishwe kuqala.
