Ama-valve ovemvane ayizingxenye zamapayipi eziyingqayizivele ezilawula ukuguquguquka koketshezi lwezinto, kungakhathaliseki ukuthi uketshezi noma amagesi. Afaka idiski eliyindilinga elisebenza ngendlela efanayo namaphiko ovemvane. I-disc ingashintshwa ukuze ivule noma ivale i-valve. Ama-valve ovemvane avame ukutholakala kuzilungiselelo zezimboni, amapayipi amanzi kanye nezinhlelo zokufudumeza kanye nokupholisa ukuze kulawuleke ukugeleza kwamanzi, umoya nanoma yini enye.
Amavalve ovemvane nawo abalulekile epayipini, ngoba asiza ukunquma ukuthi uketshezi luzogeleza kanjani. Zilula ukuzisebenzisa futhi zivamile ezimbonini. Ama-valve e-butterfly avame ukusetshenziswa ezimbonini ezifana nowoyela negesi, amanzi okuhlanza, ukudla kanye nokucubungula iziphuzo. Lawa ma-valve asayizi futhi enzelwe imisebenzi ehlukahlukene.