Rigid ball valve

The utility model relates to a rigid ball valve which is composed of a valve body, a valve core, a valve rod, etc., wherein, the upper end of the valve core is provided with a circular hole, the lateral position of the upper part of the valve core is drilled with a horizontal cone hole capable of be...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	QUANYI MA, JIZHOU MA
Format:	Patent
Sprache:	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 relates to a rigid ball valve which is composed of a valve body, a valve core, a valve rod, etc., wherein, the upper end of the valve core is provided with a circular hole, the lateral position of the upper part of the valve core is drilled with a horizontal cone hole capable of being communicated with the circular hole, and meanwhile, the valve rod is also correspondingly provided with a horizontal cone hole which is communicated with the circular hole; the bottom end of the valve rod is positioned in the circular hole of the valve core, the cone hole on the valve rod is correspondingly communicated with the cone hole of the valve core, a conical pin is inwards knocked in the taper holes, and then the valve core is tightly connected together with the valve rod. Compared with the prior art, the product of the utility model has the advantages of reliable performance, long service life, etc.