Automatic gate valve

The utility model discloses an automatic gate valve which comprises a gate valve body, a first lead screw is fixed to the center of the side wall of the gate valve body, a movable ring is installed on the outer surface of the first lead screw, a first rotary drum is installed on the outer surface of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU DONGDONG, HEO JEONG-HO, ZHU JIANPING, ZHU ZHENGMAO, WANG QI, JIN ZHONGCAI, ZHU SHENGRONG, ZHONG HAI
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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