FOOT VALVES inogadzirwa zvachose nezvinhu zvepurasitiki zvinodzivirira uye nguva dzose iine simbi isina tsvina, iyo inobvumira kuve nechokwadi chekushanda kwakakwana mumarudzi ose emamiriro ekushanda. Zvose izvi pamwe chete nekushandiswa mukugadzirwa kwayo uye modular polyvalence, inoumba chinhu chakakosha mukugadzirwa kwezvivako zvayo.