液体经底阀6和吸入管进入泵内。

Liquid through the bottom valve 6and the suction tube into the pump.

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液体经底阀6和吸入管进入泵内。

Liquid by the end of valve tube 6 and inhaled into the pump.

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能够轻易地将球体止回阀转换成底阀。

Easily converts Ball Check Valve to a Foot Valve.

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底阀没有打开，或已淤塞。

The bottom valve isn't open or is stagnated.

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清理吸水管路及底阀。

Clean suction pipeline and foot valve.

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不要作为底阀使用。

Do Not Use as a Footvalve.

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校正或更换底阀。

Correct or replace foot valve.

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检查或更换底阀。

Check or replace the bottom valve.

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对于底阀，用一个F.V。滤网外壳组件更换进口连接管接头。

For foot valve, replace inlet end connection with an F. V. screen housing assembly.

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最后对自旋阀的底钉扎和顶钉扎结构进行了比较。

Spin valve with bottom structure is compared with which with top structure.

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最后对自旋阀的底钉扎和顶钉扎结构进行了比较。

Spin valve with bottom structure is compared with which with top structure.

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