Bawul na tsakiya(Hydraulic Balance Valve) wani abu ne mai mahimmanci na hydraulic. Ayyukansa shine don cimma daidaiton sarrafawa a cikin tsarin hydraulic, kula da ma'auni na tsarin hydraulic da magance matsalolin sarrafawa masu rikitarwa.
overcenter bawul (HydraulicBalanceValve) babban inganci ne kuma abin dogaro da kayan aikin hydraulic. Yana da abũbuwan amfãni daga babban aiki matsa lamba, high daidaito da kuma high dace. Ana amfani da shi sosai a cikin injinan gini, injinan tona, injinan turawa, injinan tarakta, injinan mai da sauran fannoni.
Ka'idar aiki na ma'aunin ma'auni na hydraulic shine cewa a cikin tsarin hydraulic, lokacin da ruwa mai ruwa ya gudana zuwa piston inda aka shigar da bawul din ma'auni, za a daidaita piston da ke cikin ma'aunin ma'auni ta hanyar matsa lamba na ciki, ta yadda za a watsa matsa lamba. daga wajen bugun jini zuwa cikin bugun jini, yin tsarin hydraulic Cimma ma'auni. Lokacin da matsa lamba ya wuce matsakaicin ƙimar da aka saita ta bawul ɗin ma'auni, magudanar ruwa za ta mamaye, kiyaye tsarin hydraulic a matakin aiki mai aminci.