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2017-11-19View Original

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Reply #22017-11-20

1 pestic工人作了最后编辑 �冬 barcelona 李 1 pestic工人 1

Reply #32017-11-20

Reply #42017-11-20

有积水的地方需要拆开法兰或放空点放净存水，需要投用的一般都加放空或伴热，放空根据温度决定开关，要求只要连续两天温度在-1时可以适当开放空

Reply #52017-11-20

不用的设备和管线最好排空介质盲板隔离，有伴热的投用伴热同时防密闭加热，无伴热的最好持续排

Reply #62017-11-21

常规的脱水点：每两个小时一次

Reply #72017-12-15

我说的是换热器管线低点排凝管线低点排凝

Reply #82017-12-16

这个我这真没有考虑过，冬天没有发生过冻凝

Reply #92017-12-16

你们装置在哪里啊我们是北方的炼厂，冬天温度低的时候能到-15度

Reply #102017-12-27

没有去过你们东北的炼厂，你们是不是管线全部伴热保温啊

Reply #112017-12-28

基本都是，除了一些凝点低的物料，尤其是冬天，每个班都要检查伴热

Reply #122017-12-28

冬季长流水，以不冻管为目的，但水流不能超过筷子粗细

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