Ngolawulo lwethu olugqwesileyo, amandla obuchule obunamandla kunye nobuchule obungqongqo bomgangatho ophezulu wokulawula, siyaqhubeka nokubonelela abathengi bethu ngeenkonzo ezikumgangatho ophezulu ezithembekileyo. Sijonge ekubeni ngokuqinisekileyo lelinye lawona maqabane akho athembekileyo kwaye sizuze ukwaneliseka kwakho kuMgangatho oLungileyo oLungileyo oluSebenzayo lweValve yoLawulo lwaManzi oluzenzekelayo.IValve yesihluzi saManzi , Nawuphi na umdla, khumbula ukuziva ukhululekile ngokupheleleyo ukunxibelelana nathi. Sijonge phambili ekwenzeni ubudlelwane obunempumelelo kumashishini amancinci nabathengi abatsha ngaphakathi kokusingqongileyo ngelixa sikummandla wexesha elide.
Ngolawulo lwethu olugqwesileyo, amandla obuchule obunamandla kunye nobuchule obungqongqo bomgangatho ophezulu wokulawula, siyaqhubeka nokubonelela abathengi bethu ngeenkonzo ezikumgangatho ophezulu ezithembekileyo. Sijonge ekubeni lelinye lawona maqabane athembekileyo kwaye sifumane ukwaneliseka kwakhoIValve yoLawulo lwesihluzi saManzi oluzenzekelayo,IValve yokuHamba kwamanzi amaninzi aSebenzayo,IValve yesihluzi saManzi , Ubuchwephesha, Ukuzinikela zisoloko zisisiseko kuthumo lwethu. Ngoku sihlala sihambelana nokukhonza abathengi, ukudala iinjongo zolawulo lwexabiso kunye nokuthobela ukunyaniseka, ukuzinikela, ingcamango yokulawula eqhubekayo.
Imilinganiselo engundoqo
| DN | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 |
| L | 203 | 216 | 241 | 292 | 330 | 356 | 495 | 622 | 698 | 787 | 914 | 978 |
| H1 | 160 | 180 | 200 | 270 | 310 | 320 | 370 | 430 | 480 | 525 | 580 | 635 |
| H | 395 | 405 | 430 | 510 | 560 | 585 | 675 | 730 | 760 | 840 | 910 | 910 |