Four-way stop valve

The utility model discloses a four-way stop valve which comprises a valve body, a valve clack, a valve rod, a valve cover and a hand wheel, a cavity is arranged in the valve body, and the valve clack is placed in the cavity. A valve inlet is formed in the right side of the valve body, and valve outl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: YANG XIANXUN, CHEN YANGYANG, LI FUQIAN, CHEN QIZHENG, CHEN NAICHANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses a four-way stop valve which comprises a valve body, a valve clack, a valve rod, a valve cover and a hand wheel, a cavity is arranged in the valve body, and the valve clack is placed in the cavity. A valve inlet is formed in the right side of the valve body, and valve outlets are formed in the front, rear and left sides of the valve body; a pit is formed in the side, facing the valve inlet, of the upper portion of the valve clack, when the gate needs to be opened, the hand wheel is rotated so that the valve clack can be lifted, water flow can be thoroughly opened from a cavity between the valve clack and the interior of the valve body, then the water flows to the other three valve outlets after entering the interior of the valve body, and therefore the gate can be opened. At the moment, a plurality of pipelines can be opened and closed at the same time; due to the fact that the valve clack is provided with the recess, when air is driven by water flow to extrude the valve clack, air