"schmetterlingsklappe" in English Schmetterlingsklappe {f} butterfly valve Schmetterlingsklappe {m pl} butterfly valves Detailed translations for "schmetterlingsklappe" die Schmetterlingsklappe{feminine} Schmetterlingsklappe butterfly valve Schmetterlingsklappe{masculine plural} Schmetterlingsklappe(also: Absperrklappen, Regelklappen, Rauchklappen) butterfly valves