| Nominative | Accusative | Dative | Genitive |
| No Article |
Ablassventil |
Ablassventil |
Ablassventil/Ablassventile |
Ablassventiles/Ablassventils |
| |
| Definite Article |
das Ablassventil |
das Ablassventil |
dem Ablassventil/Ablassventile |
des Ablassventiles/Ablassventils |
| |
| Indefinite Article |
ein Ablassventil |
ein Ablassventil |
einem Ablassventil/Ablassventile |
eines Ablassventiles/Ablassventils |
| |
Plural
No Article |
Ablassventile |
Ablassventile |
Ablassventilen |
Ablassventile |
| |
Plural
Definite Article |
die Ablassventile |
die Ablassventile |
den Ablassventilen |
der Ablassventile |
