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["자기흡입 泵 回流管 操作",,"밀봉이 없는 자동 자기흡입 泵, 回流管 关闭时不出水 而 回流管 打开着流出一部分水 后 泵 才 能 正常 出水 是 什么 原因 扬程 555.5m 操作 上 有什么 问题 吗",,"입구의 역류방지 밸브가 泄漏 하였는지 확인해 보세요,"]

2018-10-30View Original

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无密封自控自吸泵,起泵后,回流管关了就是不出水,而回流管打开着了流出一部分水后,泵才能正常出水,是什么原因,扬程105.5m 操作上有什么问题吗
Reply #22018-10-30
检查一哈入口的止回阀是否漏了,

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