排出管指的是从建筑物内至室外检查井等的排水横管段。
泵壳上的液体排出口8与排出管9连接。
Shell pumps up liquid outlet 8 connected with the discharge tube 9.
为了防止泵的损坏，必须在泵的排出管到吸入管之间安装安全阀。
In order to prevent damage to the pump must pump discharge pipe into the suction pipe installed between the safety valve.
最后为防止液体停止流动导致砂堵排出管，设计了结构独特的沉砂管。
And unique sand-settling pipe is also designed to prevent the sand from plugging the discharging pipe as fluid stops flowing.
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