Gas safety emergency cut-off valve

The utility model discloses a fuel gas safety emergency cut-off valve, which relates to the technical field of fuel gas cut-off valves and comprises a valve body, a shell is fixedly mounted on the valve body, a fixing block is arranged on the inner wall of the shell, a positioning block is rotatably...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GU GUANGXUE, LI GUOWEI, HUANG HAO
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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