Le valve yebhola lepulasitiki inobukhulu obuhlukahlukene kanye nokucaciswa, okunganikeza amakhasimende ukukhetha okuhlukahlukene.
Le valve yokushintsha ibhola lamanzi isebenzisa ubuchwepheshe obuhle bokucwebezelisa, okwenza umkhiqizo ubushelelezi, futhi ipayipi elinamathiselwe liyaqina futhi alivuzi.
[Ukufakwa kalula] Ipayipi limbozwe ngeglu futhi lixhunywe ku-valve yebhola kungakapheli umzuzu owodwa.Ngemva kokufaka, kuthatha imizuzu engu-15 ukusetha umumo.Ngemuva kwamahora ama-2, inamandla.Ngemuva kwamahora angu-24, umphumela wokugeleza kwamanzi ungcono kakhulu.