BUTTERFLY VALVE

The present invention relates to a butterfly valve which is changed to reduce inside loss in a closed position. The change according to the present invention reduces mainly generated losses through a shaft of a flap of the butterfly valve. The present invention is especially important when being use...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TELMO CALLE FACAL, XOAN XOSE HERMIDA DOMINGUEZ
Format: Patent
Sprache:eng ; kor
Schlagworte:
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