Vacuum one-way valve

The utility model provides a vacuum one-way valve which belongs to the technical field of a valve and comprises an upper body of the one-way valve, a lower body of the one-way valve and a rubber sealing ring, wherein the upper body of the one-way valve comprises a valve cover and an air outlet pipe;...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHU JIANXIAN, ZHU XIANQIAO, TONG XIUJUN, QI DONGHUI, HONG YINJIAN, WEI YUEKUN, YANG FENGYUN
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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