Three-section type ball valve of soft sealing structure

The invention belongs to the technical field of ball valves, and particularly relates to a three-section type ball valve of a soft sealing structure. A valve body comprises a sealing pipe, a valve ball, a valve seat, a valve cover and a valve rod, wherein the valve seat is positioned at the lower en...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	QIU SHENGLI
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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