GVV valve pressure maintaining structure and GVV valve

The invention discloses a GVV valve pressure maintaining structure comprising a vertically arranged pressure maintaining barrel. A cavity is formed in the pressure maintaining barrel. An air inlet communicating with the cavity is formed in the bottom of the pressure maintaining barrel. An exhaust op...

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Bibliographische Detailangaben
Hauptverfasser:	TIAN XINFANG, WU XIAODONG, LI GENCHUN, LI DONGMEI, JIAO LEI, SUN HAIXIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS CONTROLLING DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PHYSICS REGULATING SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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