Ivalve yebhola yeplastiki yenziwe ngezinto ezikumgangatho ophezulu zePVC, ezinobunzima obuphezulu, ukuxhathisa okunamandla kuxinzelelo kunye namanzi, kunye nokuqina.
Ivalve yebhola yePVC inokumelana nokugqwesa okulungileyo, ukhuseleko lokusingqongileyo, ukusetyenziswa okukhuselekileyo nokuthembekileyo.
Ujongano lwevalvu yebhola yamanzi yaseThai icocekile, akukho monakalo, umphezulu ogudileyo kunye nodonga lwangaphakathi ixesha elide, ungakhathazeki malunga nesikali sokucudisa kwaye uvimbe umbhobho wamanzi.
Ivalve yebhola yamanzi kulula ukuyifaka, kwaye ayivuzi emva kokuhlolwa okuninzi