Ukuvalwa kwevalvu kuqinisekisa ukuba nawuphi na umatshini osetyenziswa sisivalo uhlala uvaliwe ngexesha lokulungiswa okanye umsebenzi wokulungisa.Ukutshixa ivalvu kuphunyezwa ngokuxhoma izixhobo zokutshixa ivalve kwindawo yokusebenza yevalve, njengevili lesandla sevalvu okanye umqheba, kwaye emva koko uyikhusele endaweni ngehap yokutshixa okanye isitshixo sokhuseleko.I-LEDS inokuvala zonke iintlobo zeevalvu: ivalve yesango, ivalve yebhola, ivalve yebhabhathane, ivalve yeplagi kunye necylinder, ivalve yepneumatic.Ukuvalwa kwevalvu ehlengahlengiswayo kunye neyendalo yonke kunika ububhetyebhetye.