Butterfly valve plate

The utility model discloses a butterfly valve plate of butterfly valve. A butterfly valve plate, butterfly valve plate is convex sealed face and goes up along annular central line and be provided with the V -arrangement groove, and this butterfly valve plate is convex sealed face and goes up the bot...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG ZHIGUO, HUAI YANSHAN, AN QINGWEI, YIN QIAN, REN YANQING, MENG ZHAOPENG, LIU ZHENGYIN, LIU CHUANBING, HE YANG, JIN XINDE, YANG QINGLIN, TIAN HONGLIAN, XIA CHUANRONG, QU HUAIZHEN
Format:	Patent
Sprache:	chi ; 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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