Protective stop valve

The utility model relates to the technical field of stop valves, and discloses a protective stop valve which comprises a runner pipe, an upper protruding pipe is fixedly arranged at the position, close to the middle, of the upper end of the runner pipe in a sleeving mode, a connecting pipe is fixedl...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HU YUNXIAO
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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