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58问答库 > PB管暖气热熔器多少度不容易漏

PB管暖气热熔器多少度不容易漏

2025-03-15 06:40:41

推荐回答（2个）

回答（1）：

PB管属于高流速材质，熔接质量不好控制，温度要严格控制，要按照各厂家的出厂技术指导说明书，管材与管件设计较好的就差不多能克服高流速熔接质量难控制的问题，但是pB管耐热膨胀不太好，分子结构遇热预冷较PPR容易变形，通常借口可能会出现问题，但是PB管有个优点就是软。

回答（2）：

pb管的性能及参数都是假的！是炒作的！大家有没有想过如果真有他们说的那么好的话现在也都发展几十年了怎么没有实行开？

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