Pneumatic ceramic double -gate valve

The utility model discloses a pneumatic ceramic double -gate valve, including runner, well valve body and two side valve bodies, the side valve body is installed in well valve body both sides, runnerdepartment with well valve body between the side valve body forms the recess, is equipped with the do...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHAO SHIFA, SHU PING, ZHOU FENFEN, WAN HUAMING, ZHAO LONGMING
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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Beschreibung
Zusammenfassung:	The utility model discloses a pneumatic ceramic double -gate valve, including runner, well valve body and two side valve bodies, the side valve body is installed in well valve body both sides, runnerdepartment with well valve body between the side valve body forms the recess, is equipped with the double -gate board in the well valve body, and the linkage is connected with the valve rod on the double -gate board, and the one end and the double -gate board of valve rod are connected, and the other end is connected with pneumatic means, the valve rod below is provided with the adapter sleeve ofinstalling between the double -gate board, is provided with the spring inconsistent with the double -gate board in the adapter sleeve, its characterized in that: the adapter sleeve below sets firmly aplurality of the underthrust arrows of being connected with the adapter sleeve linkage, arrow point in the underthrust arrow stretches into the recess including the riser and under the valve closed condition, arrow direction d