Novel valve dust prevention device for coal chemical industry

The utility model provides a novel valve dust prevention device for the coal chemical industry. The novel valve dust prevention device for the coal chemical industry is composed of a valve body, valve seats, a ball rod, a turbine support, a spherical cylinder, fixing boards and a heating device. The...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YU YINGJIU, MU JINHUA
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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