High temperature high pressure duplex valve

The utility model discloses a high temperature high pressure duplex valve comprising a valve body. A medium channel is disposed in the valve body, and two valves are disposed on the medium channel. The valve comprises a valve core disposed in the medium channel and a valve cover disposed on the valv...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU QINGGUO, HUANG SHISHENG, LIU HANQIN, MAO CUICUI
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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Beschreibung
Zusammenfassung:	The utility model discloses a high temperature high pressure duplex valve comprising a valve body. A medium channel is disposed in the valve body, and two valves are disposed on the medium channel. The valve comprises a valve core disposed in the medium channel and a valve cover disposed on the valve body through threads. A sealing ring is disposed between the valve body and the valve cover, and a valve rod is disposed in the valve cover. A valve core is connected with the front end of the valve rod, and a handle is disposed on the rear end of the valve rod. The utility model has advantages of tighter shape, lighter weight, lower production costs, and ability of realizing the functions of two valves. The valve can be used to control the medium effectively for the pipelines having higher requirement on the leakage.