Double containment fire hydrant

The utility model relates to a double containment fire hydrant, including the disk seat, the valve rod, inhalant canal with set up the valve body on the disk seat, one side of valve body is equipped with outlet port, the inside cavity of valve body forms the valve body cavity, and the equal opening...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU YAN, WANG XIAOLEI, CUI QI, LIU JIANKUI, ZHAO JISHUN, WANG YUCHEN, LIU XU, ZHAO CHEN, WANG ZHIHUI, ZHANG ERBING, SONG HUI, YAN ZIBIN, WU WENQI, ZHAO HONGFEI, ZHANG XIANQUN, ZHANG LEI, LIU LIANGZHI, ZHAO HENGPENG, HAN ZHIGANG, CHEN SHI, XU ZHI, ZHAO SHOUSONG, WANG ZICHENG, ZHAO DONGMING, LUO XIAOYAN, JIAO XIAOYANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACTUATING-FLOATS BLASTING COCKS DEVICES FOR VENTING OR AERATING ENGINEERING ELEMENTS AND UNITS FIRE-FIGHTING GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HUMAN NECESSITIES LIFE-SAVING LIGHTING MECHANICAL ENGINEERING TAPS THERMAL INSULATION IN GENERAL VALVES WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a double containment fire hydrant, including the disk seat, the valve rod, inhalant canal with set up the valve body on the disk seat, one side of valve body is equipped with outlet port, the inside cavity of valve body forms the valve body cavity, and the equal opening in valve body top and bottom, the valve body top is equipped with the valve body gland, be equipped with sealed lid on the valve body gland, vertical sealed lid and the valve body gland of passing of valve rod, and extend to in the valve body cavity, outlet port is linked together with the valve body cavity, the vertical disk seat that passes of inhalant canal is linked together with the valve body cavity, the valve rod top is equipped with and drives the rotatory hand wheel of valve rod, the valve body gland is equipped with a seal structure with the department of connecing that faces of valve rod, the valve body bottom is equipped with the 2nd seal structure, the lower extreme sliding connection of the 2nd seal s