Karfe bututu ɗauke da aikace-aikacen ruwa don gudanar da gwajin hydrostatic, yawanci injin gwaji ne don gwada lokacin gwaji don tabbatar da ingancin bututun ƙarfe na karkace.Karfe karfe bututu hydrostatic gwajin inji aiki:

Karfe bututu hydrostatic inji gwajin inji a lokacin da matsa lamba na'urar, na farko sealing na'urar a karshen gwajin bututun ya ƙare da shãfe haske da allura a cikin low-matsi ruwa bututu iska da aka saki ta shaye bawul a cikin ruwa allura tsari, cike da low-matsa lamba. ruwa ta na'urar caji mai ƙarfi zuwa ruwa mai ƙarfi ana allura a cikin bututu don matsawa har sai ya kai gwajin gwajin da ake buƙata.Riƙe matsa lamba da ake buƙata gwajin gwajin yana kaiwa a lokacin da aka kayyade, idan babban diamita karkace gwajin bututun ƙarfe ba tare da yayyo ba, nakasawa, da sauransu, taimako.Sannan buɗe ƙarshen ƙarshen na'urar rufewa, zubar da ruwa mai ƙarancin ƙarfi don gwada babban bututu mai karkace diamita zuwa tashar dubawa don dubawa na gani ko ɓarnar da ake tuhuma.Ma'auni na buƙatar canje-canje a cikin matsa lamba na tsarin gwajin matsa lamba ta hanyar yin amfani da rikodin na'urar rikodi ta atomatik.