Ukuhlangabezana neemfuno zobunjineli baselwandle obuphuhliswa ngokukhawuleza kunye nokubonelela ngesisombululo esinexabiso eliphezulu, i-NSEN yoyilo lwevalve yebhabhathane ekwazi ukumelana namanzi olwandle yokupholisa amanzi enyukliya kunye nokukhupha ityuwa njl.njl ukonakala kwamanzi olwandle.Qhagamshelana nathi ukuze ufunde ngakumbi okanye wenze ngokwezifiso ivalve yeprojekthi yakho.