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PVC下水管dn110管横向35米放坡多少

2025-03-15 08:02:17

推荐回答（1个）

回答1：

1. 通用坡度：0.012 最小坡度：0.004 最小管径Dn110！
2. 连接的坐便器超6个，距离也超过12m，应设环形通气管，通气管最小管径Dn50.
在横支管上设环形通气管时, 应在其最始端的两个卫生器具之间接出, 并应在排水支管中心线以上与排水支管呈垂直或45°连接；
3. 管线过长应在起端设清扫口，然后每隔10m设清扫口。

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