Electric fan-shaped butterfly valve

The utility model relates to an electric fan-shaped gate valve, which comprises a valve plate (2), an electric device (3), a left valve body (10) and a right valve body (11). The valve plate (2) is connected with the driving axle (5) of the valve plate. The through hole surface and the blind hole su...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHENG CHUIZHAO, ZHOU YISHUANG, WANG XING'AN
Format:	Patent
Sprache:	eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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