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塑料检查井
Plastic inspection well
辉达牌塑料检査井:井座部分采用一次性注塑成型,以变径接头、可变角接头及密封圈等配件来达到改变管径及角度的连接。盖座具有上下浮动的功能,专用井筒,根据现场埋设深度截取相应长度,井筒、进(出)水管道与井座的连接采用橡胶密封圈柔性连接,可适应小范围的内角度变化,施工方便快捷,密封性能好、有效防止渗漏,环保节能。
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