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-> PE给水管水压试验后消毒冲洗

PE给水管水压试验后消毒冲洗

日期:2011-04-23 浏览:3293 次

1 给水管道水压试验后,竣工验收前应冲洗消毒。

 

2 冲洗时应避开用水高峰,以流速不小于1.0m/s的冲洗水连续冲洗,直至出水口处浊度、色度与入水口处冲洗水浊度、色度相同为止。

 

3 冲洗时应保证排水管路畅通安全。

 

.4 管道应采用含量不低于20mg/L氯离子浓度的清洁水浸泡24h,再次冲洗,直至水质管理部门取样化验合格为止

 

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