Wapawiri mbale cheke valavu amatchedwanso yopyapyala mtundu butterfly cheke valavu, swing cheke valavu.Tmtundu wake wa cheke vavle uli ndi ntchito yabwino yosabwerera, chitetezo ndi kudalirika, kokwanira kocheperako koyenda pang'ono.It imagwiritsidwa ntchito kwambiri mumafuta, mankhwala, chakudya, madzi ndi ngalande, ndi machitidwe amagetsi.Pali zinthu zambiri zomwe zilipo, monga chitsulo chosungunuka, chitsulo cha ductile, chitsulo chosapanga dzimbiri ndi zina zotero.