Double-blocking-up type fixed ball valve

The utility model provides a double-blocking-up type fixed ball valve and relates to the technical field of ball valves. The double-blocking-up type fixed ball valve comprises a valve body. A medium flowing-in channel and a medium flowing-out channel are formed in the valve body and are communicated...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GE XIAOOU, XIE ZHANGFANG
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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