Ukuhlanzeka okuqondile kuma-valve webhola kuyizinto ezihlanganisiwe ezinhlelweni ezidinga ukunemba nokuhlanzeka, njengokucubungula ukudla, imithi, kanye ne-biotechnology. Lawa ma-valve aklanyelwe ukulawula ukugeleza koketshezi namagesi ngaphandle kokuthunga, ukuqinisekisa ukuthi izindinganiso zenhlanzeko ziyagcinwa ngenkathi kuvimbela ukungcola. Ukusetshenziswa okuyinhloko kwenhlanzeko eqondile ngama-valve ebhola kuyi