PUC-U双壁波纹管标准是什么?

PUC-U双壁波纹管标准是什么?
2025-03-25 13:54:30
推荐回答(2个)
回答1:

pvc-u双壁波纹管的采用,对地方、地理条件没有什么样的要求,只是在安装铺设时含沙量较高的地方和湿陷性较高的地方,注意要夯实基土,基土不能有较多棱角的杂物。
1、口径大强度高 由于采用了U型钢带复合材料,使管材在不增加成本的前提下大幅度提高环刚度,同等重量情况下比缠绕管,克拉管强度大幅度提高。可解决重载等一系列问题,大口径管材优势更加明显,目前我们生产管材口径从800mm到2000mm,环刚度都保持在12.5KN/m2以上,比水泥管和其它塑料管重量更轻,性能更强。
2、性能可靠 各层的复合是在塑料熔融状态下进行的,与缠绕管接管(中空壁管)完全不同,因此各层粘和的复合牢度非常可靠。耐腐蚀长寿命钢带表面进行特殊预处理,以增强钢材的防腐蚀能力以及钢材和塑料的粘合力,提高剥离强度。在塑料原料充分熔融的状态下缠绕成型,管材的整体结构牢固可靠。由于采用特殊材料和工艺既解决了钢板防腐问题也解决了钢板与PE材料的粘合度,使管道的使用寿命同样保证50年以上。

回答2:

GB/T 18477.1-2007 埋地排水用硬聚氯乙烯(PVC-U)结构壁管道系统
第1部分:双壁波纹管材
GB/T 19472.1-2004 埋地用聚乙烯(PE)结构壁管道系统
第1部分:聚乙烯双壁波纹管材

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