Heat preservation sealing valve

The utility model discloses a heat preservation sealing valve, and belongs to the technical field of valves. A heat preservation sealing valve comprises a frame, a sealing assembly and a driving piece. The number of the sealing assemblies is two. The sealing assembly comprises a first rotating shaft...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHEN RONGBIAO, HUANG TIEQUAN, YU PING
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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