Li-valve tsa ho hlahloba li-swing tse sa khutleng li sebelisoa liphaepheng tlas'a khatello pakeng tsa 1.6-42.0. Mocheso o sebetsang o pakeng tsa -46 ℃-570 ℃. Li sebelisoa haholo liindastering li kenyelletsa oli, k'hemistri, meriana le tlhahiso ea matla ho thibela ho phalla ha mokokotlo oa bohareng.Aka nako e ts'oanang, lisebelisoa tsa valve e ka ba WCB, CF8, WC6, DI joalo-joalo.