Mohala o monyane oa hydraulic o sebelisetsoang ho sebetsa lisebelisoa tsa ho tlatsa likoti tse tlase joalo ka "surface controlled subsurface safety valve" (SCSSV).Litsamaiso tse ngata tse sebelisoang ke mohala oa taolo li sebetsa ka mokhoa o sireletsehileng.Ka mokhoa ona, mohala oa taolo o lula o hatelloa ka linako tsohle.Ho dutla kapa ho hloleha hofe kapa hofe ho fella ka tahlehelo ea khatello ea mohala, ho koala valve ea tšireletso le ho etsa hore seliba se sireletsehe.
Valve e laoloang ka tlas'a lefatše (SCSSV)
Sephahla sa tšireletso sa ho theosa se sebetsoang ho tloha litsing tse ka holimo ka mohala oa taolo o tlameletsoeng ka ntle ho li-tubing tsa tlhahiso.Mefuta e 'meli ea mantlha ea SCSSV e tloaelehile: e ka khutlisetsoang ka mohala, moo likarolo tsa mantlha tsa valve li ka tsamaisoang le ho khutlisoa holim'a slickline, le li-tubing tse ka khutlisoang, moo kopano eohle ea ts'ireletso ea ts'ireletso e kentsoeng ka khoele ea liphaephe.Tsamaiso ea tsamaiso e sebetsa ka mokhoa o sa atleheng, o nang le khatello ea hydraulic control e sebelisetsoang ho tšoara ho bula bolo kapa kopano ea flapper e tla koala haeba khatello ea taolo e lahleha.
