Litulo le Li-valve tsa Tungsten li kenngoa ka har'a oli le khase tse fapaneng tse kentsoeng, li-valve tsa oli, indasteri ea lik'hemik'hale tsa mashala. Boemong ba nako e telele le e thata ea ho sebetsa, valve ea tungsten carbide ke khetho e ntle ka ho fetisisa. Ka nako e ts'oanang, valve ea tungsten carbide le setulo se na le melemo e latelang: lerata le tlaase le ho hanyetsa ho phahameng; boima bo phahameng, matla a phahameng a khatello; Botsitso bo botle ba lik'hemik'hale le boima bo fokolang ba tšusumetso; coefficient e tlase ea katoloso; ho tsamaisa mocheso le ho tsamaisa motlakase.