Jacket heat preservation low-temperature ball valve

The jacket heat preservation low-temperature ball valve comprises a valve body, valve covers are arranged on the upper side and the lower side of the valve body correspondingly, the top of the valve cover located on the upper side communicates with a support, a valve rod is arranged between the supp...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIE ZHANGFANG, LI JING, XIE SUNXIAN
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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