Lolu hlobo lochungechunge lwama-valve luwuchungechunge oluhlanzekile oluzenzakalelayo noma olusebenzayo lwe-butterfly, olusetshenziswa kabanzi ekilasini lama-valve ukulawula ukugeleza okuphakathi ezinhlelweni zamapayipi ensimbi engagqwali..
Ukuvalwa kwezindlela ezimbili, isakhiwo sokuvala ukuvuza okuphindwe kabili, impilo yesevisi≥Izikhathi ze-5000, ukumelana nokugqwala, ukuzala okugcwele, i-torque ephansi, isisindo esincane, ukuvulwa komfula ngokushesha, akukho ukubiliswa kwemidiya.
Isakhiwo se-Tri-eccentricity, i-butterfly plate kanye ne-phosphorous elungisa isihlalo ashoda ngandlela-thile noma ahlukanisiwe, aqaphela ngempela ukuguga kweqanda kanye nokuvuza okunguziro.
Isakhiwo sokuzethemba esithathu, ipuleti lovemvane kanye nokulungiswa kwesihlalo kungaxhunywa noma kuhlukaniswe khona manjalo, kuqashelwe ngempela ukuthi iqanda ligugile futhi alivuzi..
Uhlelo lokulawula ugesi lwamukela isilawuli esihlakaniphile se-PLC, esenza lula kakhulu isekethe kagesi futhi inomsebenzi oqinile wokuxilonga iphutha.Ingalawulwa endaweni kanye nokude, futhi ixhunywe ekamelweni eliphakathi lokulawula kanye ne-hydraulic turbinedukulawula okunamandla, izinga eliphezulu lokuzenzakalela, ukuphepha kanye nokwethembeka, kuyithuluzi elifanele lokufeza umqondo wokuphatha “wabantu abambalwa abasemsebenzini, akekho osemsebenzini” wesiteshi sikagesi.