Double-clip type soft sealing butterfly valve

The double-clip type soft sealing butterfly valve comprises a valve body, a valve neck and a valve seat, the outer surface of the right side of the valve seat is fixedly connected with a sleeve, the right side of the sleeve is rotationally connected with a rotating rod, the left end of the rotating...

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Bibliographische Detailangaben
Hauptverfasser:	FANG TIANXING, FANG JIANSHENG, LIU WEIGUO, WANG ZHONGYONG
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 double-clip type soft sealing butterfly valve comprises a valve body, a valve neck and a valve seat, the outer surface of the right side of the valve seat is fixedly connected with a sleeve, the right side of the sleeve is rotationally connected with a rotating rod, the left end of the rotating rod is fixedly connected with a threaded rod, the outer wall of the threaded rod is in threaded connection with a threaded block, and the threaded block is in threaded connection with the valve neck. A hollow column is fixedly connected to the position, located outside the threaded rod, of the outer surface of the left side of the threaded block, a rack is fixedly connected to the left end of the hollow column, a gear is connected to the front surface of the rack in a meshed mode, a valve rod is fixedly connected to the bottom of the gear, and the valve rod downwards penetrates through the valve neck and extends into the valve body. A valve plate is fixedly connected to the outer wall of the bottom end of the valve