Mechanical self-closing quick-release combined drain valve

The utility model relates to the technical field of gas supply equipment, in particular to a mechanical self-closing quick-release combined drain valve which comprises a safety valve and a bottom valve, the safety valve comprises a pressure relief valve element and a safety valve body, a pressure re...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YUAN ZHIYONG, ZHOU YONGGE, YAN CHAOXIONG
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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