Li-valve tsa Universal li na le mefuta e mengata, li matsutla-tsutla, li bonolo ho li sebelisa ebile li bobebe ka boima ba tsona - li loketse ho notlela li-valve tse tloaelehileng tsa mefuta eohle ka sesebelisoa se le seng.Sesebelisoa sa ho notlela li-valve tsa Universal se ka lokisa mefuta eohle ea li-valve sebakeng se "butseng" kapa "se koetsoeng".Ho notlela ho lumella li-valve kapa li-levers tse ngata hore li koaloe ka sesebelisoa se le seng, ho felisa tlhoko ea liloko tse ngata.Universal valve lockout e loketseng li-valve tsa bolo, li-valve tsa heke le li-valve tsa serurubele, ho bonolo ho li sebelisa.Li etselitsoe ho sebetsana le litšisinyeho tse eketsehileng le ho hanela lik'hemik'hale, e leng se etsang hore e be tse loketseng tikolohong efe kapa efe.