Ukwazisa ivalve yethu yokugungxula ye-FLUID-SYSTEM, esona sisombululo sokugcina ubushushu obuphezulu kunye nomgangatho wolwelo lwesekethe yakho ye-hydraulic. Ekwaziwa njengevalvu yokutshintshiselana, esi sixhobo siyimfuneko siyilelwe ukopha i-oyile eshushu ukuya kwindawo epholileyo kuthumelo lwe-hydrostatic, ukuqinisekisa ukuba ubushushu buhlala bulawulwa, kunye nomgangatho wolwelo ugciniwe.