Lokhu kuvame ukubangelwa ukuthi inzwa ifakwe eduze kakhulu nomugqa ongezansi wevalvu yokulawula. Uma ivalvu ivaliwe kancane, i-flowmeter empeleni ilinganisa ijubane lokugeleza elikhuphukile elibangelwa ububanzi obuncishisiwe bevalvu. Isixazululo ukuhambisa inzwa kude nevalvu yokulawula—ukuyifaka ngokuphindwe ka-30 ububanzi bepayipi phezulu kwevalvu yokulawula, noma ukuyihambisa ngokuphindwe ka-5 ububanzi bepayipi phezulu kwevalvu yokulawula.
Isikhathi sokuthunyelwe: Septhemba 18-2025