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2020-01-14View Original

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user

Reply #22020-01-14

好的，请确认以下翻译是否准确：

Reply #32020-01-14

Reply #42020-01-14

assistant

Reply #52020-01-14

Reply #62020-01-15

这个可参考家里烟道井每家每户同总烟道合并处用的烟气止逆阀！

Reply #72020-01-16

那可在支管并入总管哪里设置止回阀，我们一般设置三阀组，防止高低压互串。或者支管并入总管前采用支管先承插至液封后，再从液体里进入总管，液封高度承受的压力高于总管尾气压力。如总管压力过高，则需考虑支管尾气不能走，也就是支管背压高。

Reply #82020-01-16

请问你们用的止回阀是哪种呢？压差多少可以开启的？另外你们通常用的三阀组是什么意思，还请解释下，谢谢

Reply #92020-02-01

止回阀是防止回窜的…这种情况比较建议液封罐

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