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实用新型
CN204140965U 重锤式止回阀 有权 转让

重锤式止回阀
摘要：
本实用新型涉及一种重锤式止回阀，包括阀体、阀座、阀盖、阀瓣、阀杆、重锤柄和重锤，所述重锤柄上固定有重锤，并在一端与阀杆相固定，所述阀杆轴向固定于阀体上，阀杆外部套接有阀瓣，所述阀瓣、阀杆、重锤柄和重锤形成联动，重锤在重力作用下使阀瓣抵接阀座形成密封，所述阀体上设有用于固定重锤使阀门保持开启的重锤固定装置，本实用新型的有益效果是可保持阀门开启，使用寿命长，且便于对阀体内部进行清洁。
摘要（英）：

The utility model relates to a counter weight type check valve which comprises a valve body, a valve seat, a valve deck, a valve clack, a valve rod, a counter weight handle and a counter weight. The counter weight is fixed to the counter weight handle. One end of the counter weight handle is fixed to the valve rod. The valve rod is axially fixed to the valve body. The valve rod is sleeved with the valve clack. The valve clack, the valve rod, the counter weight handle and the counter weight form linkage, and the counter weight enables the valve clack to be abutted against the valve seat under the action of weight to form sealing. A counter weight fixing device used for fixing the counter weight to enable the valve to be opened is arranged on the valve body. The counter weight type check valve has the advantages that the valve can be kept open, the service life is long, and the interior of the valve is convenient to clean.

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