Stainless steel flange ball valve

The utility model discloses a stainless steel flange ball valve which comprises a valve body and a valve cover, a valve cavity is formed in the valve body, a ball core is arranged in the valve cavity, valve seats matched with the ball core are arranged on the two sides of the ball core in the valve...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	XU CAIYU, LIN JIE, LIN GUOQIANG, KANG XIAOWEI
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model discloses a stainless steel flange ball valve which comprises a valve body and a valve cover, a valve cavity is formed in the valve body, a ball core is arranged in the valve cavity, valve seats matched with the ball core are arranged on the two sides of the ball core in the valve body, and a valve rod which penetrates into the valve body and is connected with the ball core is arranged on the valve body. The ball valve is characterized in that sealing blocks which reciprocate towards the valve seat and are matched with the valve seat to form sealing are arranged on the two sides of the ball core, a first linkage assembly for driving the sealing blocks to move is arranged between the sealing blocks and the valve rod, and a shifting block rotationally arranged on the valve rod in a sleeving mode is arranged in the ball core. A second linkage assembly for driving the ball core to rotate is arranged between the shifting block and the valve rod. The ball valve has the advantages that the ball cor