I-valve yesango lommese isetshenziswa kabanzi ezimweni eziphansi zokucindezela njenge-pulp nephepha, amalahle, imboni yamakhemikhali kanye nemboni yokudla. I-NSEN ingahlinzeka nge-uni-directional, bi-directional, metal seat, resilient seat kanye ne-through conduit type. Siyakwamukela ukuxhumana nathi ukuze uthole isipho noma wenze ngezifiso i-valve yephrojekthi yakho.