下水管尺寸一般多少

2024-11-02 20:30:43
推荐回答(5个)
回答1:


【算一算你家装修要花多少钱】
下水管就是用于排泄使用过的水的管子,洗脸水、洗菜水、便池的水等等都通过下水管排到下水道。下水管,厨房跟卫生间的污废水不能弄到一起排,厨房洗碗盆用DN50,地漏用DN50,合到一起的时候用DN75,卫生间只要不是大便器都用DN50,大便器及大便器以后的管道采用DN100。 DN的含义:代表管材猛销的公称直径字符Ф:代表管材的外径表示 DN15-ф22mm,DN20-ф27mm DN25-ф34mm,DN32-ф42mm DN40-ф48mm,DN50-ф60mm DN65-ф76(73)mm,DN80-ф89mm DN100-ф114mm,DN125-ф140mm DN150-ф168mm,DN200-ф219mm DN250-ф273mm,DN300-ф324mm DN350-ф360mm,DN400-ф406mm DN450-ф457mm,DN500-ф508mm DN600-ф610mm, DN15-ф18mm,DN20-ф25mm DN25-ф32mm,DN32-ф38mm DN40-ф45mm,DN50-ф57mm DN65-ф73mm,DN80-ф89mm DN100-ф108mm,DN125-ф133mm DN150-ф159mm,DN200-ф219mm DN250-ф273mm,DN300-ф325mm DN350-ф377mm,DN400-ф426mm DN450-ф480mm,DN500-ф530mm 管材为无缝钢管的管子的外径用,字母D来表示,其后附加外直径的尺寸和壁厚,例如外径为108的无缝钢管,壁厚为5MM,希望我的回答可以帮到您,祝您装修顺利毁知局纤让!

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回答2:

一般常见的下水管尺寸:

主下水管一般采用的尺寸:90mm、110mm

地漏下水管一般采用的尺寸:50mm

PVC下水管一般采用的尺寸:50mm,110mm

排水管道长度按所扮族有排水总管、干管、支管及检查井,连接井进出口等长度和计数兆算,不包括雨水口至排水管道间的连接管、进户管及明渠。计算时应按单管计算,即在同一条街道上如有两条或两条以上并排的排水管道厅毕弊时,应按每条排水管道之和的长度计算。

扩展资料;

在装修中,防水往往比任何一样话题更为重要。在管道安装和使用过程中需要注意那些事项呢?

1、安装管道一定要找专业技工。不管你的装修多么豪华高档,如果你在这方面不舍得用钱就不划算了。往往管道的暴裂或者泄漏,都会造成水管本身价格数十倍、数百倍、甚至上千倍的损失。

2、安装后一定要进行增压测试。增压测试一般是在1.5倍水压的情况下进行,在测试中应没有漏水现象。




回答3:

110毫米,75毫米,50毫米,40毫米。

一般商住楼的下水管口径就是上面三个规格。汇集到地下,会用到160毫米,200毫米和250毫米PVC下水管和300毫米,400毫米的聚乙烯波纹管。

PVC是(Polyvinylchlorid)的简称,主要成份为聚氯乙烯,加入其他成分来增强其耐热性、樱竖韧性、延展性的一种材料。这种表面膜的最上层是漆,中间的主要成分是聚氯乙烯,最下层是背涂粘合剂。

聚乙烯波纹管是以高密度聚乙烯为主要原料,经过管材成型、切断和扩口三种工艺生产出的一种内壁光滑,悄颂逗外壁成环形波纹结构的新型管材。

施工注意事项:下水管施工过程中的防反味和渗漏相当重要。安装前首先检查管道和连接件是否有破启卖损,裂纹等现象。在墙体内和地面下的施工,尽可能的少用连接配件,这样可以减少渗漏的隐患,同时管道连接时,胶水涂抹要均匀,安装角度一次到位,确保管壁结合处无空气。在管道的汇集处,需增加检查口,以备堵塞后的急修之需。

回答4:

一般住宅的排水管管径不谨竖得小于dn75(下水管直径为75毫米)竖晌塌医院里面的污水池等下水管尺寸直径为75毫米公共食堂,浴室里面的排水管直径为75毫米,干管管径为100毫米接有大便器的排水管,尺寸直径为110毫米。于小便器,小便斗相连的排水管直径为50毫米,下水管尺寸为75毫米。与洗脸盆,卫生盆项连余圆的排水管直径为32毫米,规格大的可以用40毫米的。

回答5:

主下水管(包括马桶管线)110mm,一般的(厨房,手盆,拖布池)50-60mm

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