Shaft sealing structure of nuclear island air valve

The utility model relates to the technical field of air valves, and discloses a shaft sealing structure of a nuclear island air valve, which comprises an air valve and a central shaft, first annular grooves and second annular grooves are arranged at two ends in the air valve, the two second annular...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XU KUNFENG, LIU XIAOFENG, ZHU NIANPING
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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