Ventilation device of electric cylinder push-pull ball valve

The utility model relates to a ventilation device of an electric cylinder push-pull ball valve, which comprises a box body and a ventilation channel arranged on the outer side of the box body, the ventilation channel is in threaded connection with a connector, a ball valve body is arranged on the co...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIN SHENWU, HUANG CHUQI, WEN ZHIBIAO, JUNG TAE-SUN, YANG CHANGPENG, XIAO XIANGBIN
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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