High-pressure stop valve

The utility model discloses a high-pressure stop valve which comprises a valve body, a first fluid channel, a second fluid channel, a third fluid channel, a valve cover installation pipe, an annular valve seat, a valve clack, a valve rod and a valve cover. A third fluid channel is arranged at the le...

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Bibliographische Detailangaben
Hauptverfasser:	SHAO LIUJING, ZHANG FEI, ZHOU KUN, WANG ZHEN, CHEN CONGWU
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-pressure stop valve which comprises a valve body, a first fluid channel, a second fluid channel, a third fluid channel, a valve cover installation pipe, an annular valve seat, a valve clack, a valve rod and a valve cover. A third fluid channel is arranged at the left end in the valve body, the first fluid channel is connected with an upper port of the second fluid channel, the third fluid channel is connected with a lower port of the second fluid channel, a valve deck installation pipe is arranged at the top end of the valve body and is coaxial with the second fluid channel, and an annular valve seat is arranged at the top end of an inner hole of the second fluid channel. And a valve clack is arranged in an inner hole of the valve cover mounting pipe and is matched with the annular valve seat. The valve is simple in structure and reasonable in design, the sealing performance between the valve clack and the valve seat can be enhanced, the valve clack can be pressed on the val