Ngokuthuthuka okusheshayo kwezimboni, imboni ye-valve nayo ibe nokuthuthuka okusheshayo. Amo
ngezinhlobo eziningi zama-valve, ama-valve okuhlola asetshenziswa kakhulu ezinhlelweni ezihlukahlukene zokulawula uketshezi ngenxa yemisebenzi yawo eyingqayizivele. Kodwa-ke, lapho kubhekene nohlu olubanzi lwamamodeli e-valve emakethe, indlela yokukhetha okufanele kakhulu ngezidingo zabo zobunjiniyela sekuyinkinga konjiniyela abaningi. Lesi sihloko sizokunikeza ukuhlaziya okuningiliziweImodeli ye-valve yokuhlola yaseChinaumhlahlandlela wokukhetha, ukukusiza ukuthi uthenge kalula.