Full-welding integrated ball valve

The utility model discloses a full-welding integrated ball valve. The full-welding integrated ball valve comprises a valve body, wherein a fluid passageway is arranged in the valve body, a valve rod passageway is arranged at one side of the fluid passageway, an opening-closing ball body is arranged...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN BIN, ZOU XU, YANG XUANCHEN, WANG SENZE, HU BAO, CHEN GUANGLONG, HU HEXIANG, LI LINCHU
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 full-welding integrated ball valve. The full-welding integrated ball valve comprises a valve body, wherein a fluid passageway is arranged in the valve body, a valve rod passageway is arranged at one side of the fluid passageway, an opening-closing ball body is arranged in the position, near the valve rod passageway, of the fluid passageway, a ball body passageway communicated with the fluid passageway is arranged in the opening-closing ball body, a sealing seat is arranged in the valve body, a valve seat is arranged in the position, near the ball body, of the sealing seat, a valve seat arc surface matched with the ball body in shape is arranged in the position, near the ball body, of the valve seat, the valve seat abuts against the ball body, the sealing seat is welded to the valve body, a valve deck is arranged at the side, far away from the fluid passageway, of the valve rod passageway in a covering mode, and the valve deck is welded to the valve body. The full-welding integrat