Butterfly valve with disc body structure

The invention discloses a butterfly valve with a disc body structure. The butterfly valve with the disc body structure comprises a butterfly valve body, a butterfly valve plate, a disc body positioning boss and a disc spring, wherein a disc body is the fan-shaped disc body, and the facade enclosing...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HUANG YONGHONG, JIN XINDE, LI PING, REN YANQING, YANG QINGLIN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a butterfly valve with a disc body structure. The butterfly valve with the disc body structure comprises a butterfly valve body, a butterfly valve plate, a disc body positioning boss and a disc spring, wherein a disc body is the fan-shaped disc body, and the facade enclosing the other ends of the two vertical facades of the fan-shaped disc body is a arc surface; the fan-shaped disc body is provided with an annular slot hole and a shaft hole fixedly installed on the top surface of the disc body positioning boss with bolts; a handle is a segment of the end of the connecting part that is mounted on the part of an upper rotating shaft passing through the upper portion of the shaft hole of the fan-shaped disc body with the disc spring; and the butterfly valve further comprises a handle rotation limit device and a handle rotation fine adjustment positioning device. The butterfly valve with the disc body structure conveniently achieves the control of the liquid flow, the accurate control of t