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建筑给排水知识:给排水常识管道坡度

2015-3-26 16:09| 发布者: ccbuild| 查看: 190| 评论: 0

摘要: ①给水管,0.002-0.005; ②喷淋管,充水管道0.002,不充水管道0.004。 ③热水管、蒸汽管、燃气管:0.003; ④室内排水管(通气管): a.排水铸铁管通用坡度:DN50,0.035;DN75,0.025;DN100,0.020;DN125, ...

①给水管,0.002-0.005;

②喷淋管,充水管道≥0.002,不充水管道≥0.004。

③热水管、蒸汽管、燃气管:0.003;

④室内排水管(通气管):

a.排水铸铁管通用坡度:DN50,0.035;DN75,0.025;DN100,0.020;DN125,0.015;DN150,0.010

b.粘接、熔接排水塑料管横支管的标准坡度为0.026。

c.胶圈密封连接排水塑料管横支管的通用坡度:DN50,0.025;DN75,0.015;DN110,0.012;DN125,0.010;DN160,0.007.

d.排水通气管0.010。

⑤室外排水管:接户管0.005(De160),支管0.005(De160),干管0.004(De200)。

⑥室外雨水管:接户管0.003(DN200),支管、干管0.015(DN300)

责任编辑:soso

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