Packing type sampling valve

The utility model relates to a packing type sampling valve which comprises a valve body, a valve cavity is arranged in the valve body, a sampling inlet and a sampling outlet which are respectively communicated with the valve cavity are arranged on the valve body, the other end of the valve cavity co...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN LEI, ZHANG ZUOFANG, ZHANG ZUOYIN, WANG ZHONGLIANG, JIANG FANGLIANG, TU ZHIJIN
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 relates to a packing type sampling valve which comprises a valve body, a valve cavity is arranged in the valve body, a sampling inlet and a sampling outlet which are respectively communicated with the valve cavity are arranged on the valve body, the other end of the valve cavity corresponding to the axial direction of the sampling outlet is provided with a cleaning purge interface, and the valve cavity is provided with a valve rod assembly for controlling the opening and closing of the sampling inlet. A valve sleeve is arranged at the outlet end of the sampling outlet and detachably connected with the sampling outlet, the valve sleeve is provided with a medium channel opposite to the sampling outlet in the axial direction, a one-way opening assembly is arranged between the valve sleeve and the sampling outlet and comprises a mounting base, and a through hole opposite to the valve sleeve and the valve body in the axial direction is formed in the mounting base. The installation seat is further