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保温钢管按照其输送介质的温度可以分为

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保温钢管按照其输送介质的温度可以分为

发布日期:2017-12-14 作者: 点击:

送到安装现场的聚氨酯保温钢管都预留了大约15cm的焊接口,即每根钢管的两端的保温钢管比钢管短15cm左右。在安装现场完成管道的焊接后,按照工程要求进行焊口的探伤,然后做管道的保压试验同时检查焊口的焊接效果,在确认合格后将进行一项重要工作,即“补口"。

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