Butterfly ball valve

The invention discloses a butterfly ball valve which comprises a main valve body provided with a medium channel; the floating valve seat is mounted in the medium channel in a sliding manner; a sealing face is arranged on the inner side of the floating valve seat, and a containing space is formed bet...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	ZHU TIEQIANG, QIU RONGSHUI, LIU JIAQI, JIANG YING, TIAN ZAOCHUN
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 invention discloses a butterfly ball valve which comprises a main valve body provided with a medium channel; the floating valve seat is mounted in the medium channel in a sliding manner; a sealing face is arranged on the inner side of the floating valve seat, and a containing space is formed between the outer side of the floating valve seat and the side wall of the medium channel. The valve plate is movably mounted in the medium channel; the valve plate is provided with an opening position and a closing position, and the valve plate at the closing position is hermetically connected with the sealing surface to cut off the circulation of the medium channel; the floating assembly is mounted in the accommodating space in a sliding manner; a first containing cavity is formed between the first end of the floating assembly and the side wall of the medium channel, a second containing cavity is formed between the second end of the floating assembly and the floating valve seat, the first containing cavity is commun