Ivalve yesango lemela isetyenziswa kakhulu kwimeko yoxinzelelo oluphantsi njengepulp kunye nephepha, amalahle, ishishini lemichiza kunye neshishini lokutya.I-NSEN inokubonelela nge-uni-directional, i-bi-directional, izihlalo zentsimbi, ezihlala zihleli kunye nohlobo lwe-conduit.Wamkelekile ukuba uqhagamshelane nathi ukuze ufumane unikezelo okanye wenze ngokwezifiso ivalve yeprojekthi yakho.