air pump suction valve 气泵吸入阀
fuel pump suction valve 燃油泵进油阀
pump suction valve seat 泵吸入阀座
air r pump suction valve 气泵吸入阀
pump suction shutoff valve 泵吸入关断阀
pump room sea suction valve 泵室海水吸入阀
Press the "Start" button, the pump running, then open the suction valve of the pump.
按下水泵“开”按钮，泵即运转；然后打开泵的吸入阀。
How it works: the piston moves from left to right, form a negative pressure pump cylinder, then the suction tank fluid through the valve into the pump cylinder.
工作原理：活塞自左向右移动时，泵缸内形成负压，则贮槽内液体经吸入阀进入泵缸内。
Check valve should be installed in the bottom of suction pipe of pump to make sure operation is prompt.
泵吸入管路底部应安装截止止回阀，确保其操作灵活。
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