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10秒装修报价 装修要花多少钱?获得精准报价,省钱30%
168211
元
材料费:77201元
人工费:86544元
设计费:1760元
质检费:2706元
PE管和PP-R管做水管均可,都是国家推荐的绿色环保建材。两种管材各有优缺点,PP-R管的最大规格为dn160,PP-R管连接只有承插连接,所以广泛应用于建筑给水管道。PE管可采用热熔对接,也可采用热熔承插连接,PE管的最小规格为dn16mm,最大规格为dn1000,PE管即可作为室外给水管材,也可作为室内给水管材,但PE管对紫外线敏感,只能采用暗敷设;而PP-R管可在建筑内明敷设。
ppr水管优缺点:优点:
1、只含有碳氢两种元素无毒健康|
2、耐高温95℃,长期使用温度70℃,可以走热水,同时耐热保温
3、热熔连接,接头处比正常处还坚固,方便可靠
4、施工方便(热熔连接),运输便捷缺点:
1、走热水时间长了打弯蠕变性
2、不阻氧,管道内容易滋生细菌
3、这两个缺点都通过铝塑PPR管解决了
现在家用水管一般采用的是钢塑管、PPR热熔管、铝塑复合管每一种家用水管都有其优缺点使用与不同的地方。铝塑管:其实铝塑管并不是质量不好而是制造的人对质量没有把好关,如果合格的铝塑管质量应该是可以的,不过国内的铝塑管质量都不咋的,可能这就是导致铝塑管被淘汰的原因吧。PPR水管:这种水管能保证一种稳定性,不容易在冷水热水的交替中出现损坏,这也是此类水管最大的优势。铝塑复合管:他拥有者铝塑管和PPR管两者的优势。本身耐压能力强内层优势耐热聚乙烯材料。借口也有非常好的稳定性。
用于地暖系统的几种管材分别是:过氧化物交联聚乙烯管(PE-Xa)、硅烷交联聚乙烯管(PE-Xb)、无硅共聚聚丙烯管(PP-R)、聚丁烯管(PB)、非交联耐热聚乙烯管(PE-RT)等等。这几种管材在工程实践中都有运用,也都有各自的优缺点,在选择管材时要根据具体情况选择。
内衬铜ppr水管有什么优缺点吗:PPR管作为一种新型的水管材料,PPR管具有得天独厚的优势,它既可以用作冷水管,也可以用作热水管,由于其无毒、质轻、耐压、耐腐蚀,正在成为一种推广的材料。PPR管不仅适用于冷水管道,也适用于热水管道,甚至纯净饮用水管道。PPR管的接口采用热熔技术,管子之间完全融合到了一起,所以一旦安装打压测试通过,不会象铝塑管一样存在时间长了老化漏水现象,PPR管号称永不结垢、永不生锈、永不渗漏、绿色高级给水材料。铜管铜管具有耐腐蚀,消菌等优点,是水管中的上上品,铜管的安装方式有卡套、焊接和压接三种,卡套跟铝塑管安装方式一样,长时间存在老化漏水的问题,所以在上海等地,安装铜管的用户大部分采用焊接式,焊接就是接口处通过氧焊接到一起,这样就能够跟PPR水管一样,永不渗漏;压接是最新的一种安装技术,国内采用此工艺的厂家较少,此种安装方法,需要特殊工具,安装简单,抗漏水性能与焊接工艺不相上下,是最新的技术。铜管的一个缺点就是价格贵,极少有小区的供水系统是铜管的,恐怕只有在外销公寓和高档别墅里才会看到。如果你打算换水管,又觉得铜管不错的话,建议一定要采用焊接的接口方式,如果有压接方式也可以。冷水管和热水管都可以采用此类管材。不过,现在大部分家庭都用PPR管,PPR管作为新型材料,有着独特的优势。