1. Bheka ukuthi i-lumen ijwayelekile yini nokuthi ukushuba kodonga kuyafana. Umgodi ongaphakathi kanye nomphetho wangaphandle wepayipi lensimbi yensimbi ye-PVC yekhwalithi enhle iyindilinga evamile? Udonga lwamapayipi e-annular lusatshalaliswa ngokulinganayo. Thatha ipayipi lensimbi le-PVC elinedayamitha yangaphakathi engu-89mm kanye nogqinsi lwezindonga ezingu-7mm njengesibonelo? Ingxenye ewugqinsi yodonga lwamapayipi enekhwalithi ephansi ingafinyelela ku-7.5mm? Ingxenye ye-thinnest ingu-5.5mm kuphela? Ibangela ukuthi ipayipi lensimbi le-PVC liqhume noma liwohloke? Kuthinta ukusetshenziswa okuvamile.
2. Bheka ukuthi akhona yini amabhamuza omoya noma ezinye izinto ezibonakalayo odongeni lwepayipi lensimbi le-PVC? Ingabe ayinambala futhi isobala. Udonga lwepayipi yensimbi yekhwalithi ephezulu ye-PVC icacile? Akukho ukungcola. Umbala ophuzi wepayipi lensimbi le-PVC elingasebenzi kahle ungase ubangelwe ukubola, ukuguga, noma isitoreji esingafanele sesikhathi eside ngenxa yokuphatha okungalungile phakathi nenqubo yokukhiqiza.
3. Ngaphandle kwephunga elincane lepulasitiki, ipayipi lensimbi lekhwalithi ephezulu le-PVC alinalo iphunga lanoma yimiphi eminye imikhiqizo ye-petrochemical. Futhi ipayipi lensimbi eliphansi linephunga elimnandi nelibukhali likadizili? Ikakhulukazi ehlobo elishisayo? Abantu abakwazi ukusondela.
4. Izindonga zangaphakathi nezingaphandle zamapayipi ensimbi ekhwalithi ephezulu ye-PVC abushelelezi futhi azizwa emuhle, kuyilapho amapayipi ekhwalithi ephansi enokhahlo uma kuqhathaniswa.
5. Lapho ukala ukujiya kodonga? Iziphetho ezimbili zepayipi lensimbi yensimbi ye-PVC kufanele zinqunywe? Ipayipi eliphakathi kufanele likhethwe njengesampula yokuhlola? Ukuvimbela abakhiqizi abathile abangenangqondo ukuba benze ingxabano emikhawulweni yomibili yepayipi?
6. Sika amasentimitha ambalwa ocingo lwensimbi kuzo zombili iziphetho zepayipi lensimbi ye-PVC? Songa intambo yensimbi ngokuphindaphindiwe? Hlola amandla nokuqina kwentambo yensimbi. Ucingo lwensimbi olusezingeni eliphansi luzophuka ngemva kokugoqa okukodwa noma okubili? Intambo yensimbi yepayipi yensimbi yekhwalithi ephezulu ye-PVC idinga amathuluzi akhethekile ukuze anqunywe. Ikhwalithi yocingo lwensimbi inquma ikhwalithi yepayipi yonke? Ipayipi lensimbi yensimbi ye-PVC elinezinkinga zekhwalithi ezibangelwa ucingo lwensimbi lithambekele ekuguquguqukeni okungenakuhlehliswa.
Isikhathi sokuthumela: Aug-04-2022