Ball valve body structure

The invention relates to a ball valve body structure. The ball valve body structure comprises a main valve body, a valve cover, a valve cover flange and a valve body flange. Inlet and outlet openings communicated with a valve cavity are formed in one side of the valve cover and one side of the valve...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	XIANG GUANGPING
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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