<qet-directory>
    <names>
        <name lang="de">Rückschlagventile</name>
        <name lang="fr">Clapets anti-retour</name>
        <name lang="en">Check valve</name>
        <name lang="el">Ανεπίστροφες βαλβίδες</name>
        <name lang="pl">Zawory zwrotne</name>
        <name lang="cs">Pojistné ventily</name>
        <name lang="it">Ritegno</name>
        <name lang="nl">Terugslagklep</name>
    </names>
</qet-directory>
