I-valve esetyenziselwa ukulawula ukunyakaza kunye nokutshixa i-actuator kumacala omabini ngokuqaphela ukuhla okulawulwayo komthwalo ongenakubaleka ukutsalwa ubunzima bawo, njengoko i-valve ayivumeli nayiphi na i-cavitation ye-actuator. Akunamvakalelo kuxinzelelo lwangasemva kwaye ngoko ke isetyenziswe apho i-overcenters eqhelekileyo ingasebenzi ngokufanelekileyo ekulawuleni umthwalo, ivumela uxinzelelo olubekwe yinkqubo ukuba lusetyenziswe ukusebenzisa i-actuator ezininzi kwi-series.