According to the related mandatory provisions of national standard and the characteristics of pipeline network in the water supply project of YiYang GuoJing silicon industry,a concrete program was proposed.The results and data analysis showed that the tightness of the pipeline for test was qualified.And the program for hydraulic test was simple and effective to evaluate the functionality of DN800mm centrifugal ductile iron pipe and it＇s bearing socket,which can provide useful references for detection and e...
