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["1. 回排设置通常位于泵后

2020-09-15View Original

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. 最近的研究涉及泵的管道设置,似乎是在石化行业的图纸中见过的,以及工艺设计手册上。通常止回阀后的排净管路会跨接到止回阀前,然后物料能自己流回泵从泵体排出。不知道我理解的对不对。但是化工部系统HG/TG559或者其他规范则直接把止回阀后的排净管路排掉或者接废液管了。可能是因为习惯不同或者想问一下在设计定时这种止回阀的跨线,是所有泵都能做到流回泵体么。如果有的泵做不到那么泵后是不是就排不净了。
Reply #22020-09-15
设备保障及管理保障是设备运行的前提。
Reply #32020-09-18
本帖最后由 尽心 于 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .lógica de edição não é aplicável neste contexto.""]

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