共需敷设管道20775m (其中:敷设
1. 6MpaDn25PE管950m, 1. 6MpaDn32PE管4450m;1. 6MpaDn4OPE管8625m,1. 6MpaDn63PE管3450m; 1. 6MpaDn9OPE管1700m; 1. 6MpaDn 160PE管50m,1. 6MpaDn250PE管过地700m; 0. 8MpaDn9OUPVC管200m,De159 X 4. 5mm镀锌钢管过地650m) ,新建圆形闸阀井47座,50m3 蓄水池1座,红崖山水厂旧净水车间设备喷砂+喷锌+喷漆