Corrugated pipe stop valve

A corrugated pipe stop valve comprises a valve body, a valve cover and a valve rod, the valve cover is arranged on the valve body, a valve cavity is formed in the valve body, a valve element is arranged in the valve cavity, one end of the valve rod penetrates through the valve cover and extends into...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YANG XIANZHEN, LIN XUEJIA, JIANG LIDA
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:	A corrugated pipe stop valve comprises a valve body, a valve cover and a valve rod, the valve cover is arranged on the valve body, a valve cavity is formed in the valve body, a valve element is arranged in the valve cavity, one end of the valve rod penetrates through the valve cover and extends into the valve cavity to be connected with the valve element, a corrugated pipe seat is arranged between the valve cover and the valve body, a corrugated pipe is arranged on the corrugated pipe seat, and the corrugated pipe extends towards the direction of the valve element. The corrugated pipe seat is arranged between the valve cover and the valve body, the corrugated pipe is arranged on the valve rod in a sleeving mode, the two ends of the corrugated pipe are connected with the corrugated pipe seat and the valve element, and anti-diffusion sealing structures are arranged between the corrugated pipe seat and the valve cover and between the corrugated pipe seat and the valve body. The anti-diffusion unit comprises the