Installing Ductile Iron Pipe Using Horizontal Directional Drilling
采用水平定向钻安装球墨铸铁管
2008-11-01
UNE-EN 14525-2005
Ductile iron wide tolerance couplings and flange adaptors for use with pipes of different materials: ductile iron, grey iron, steel, PVC-U, PE, fibre-cement
球墨铸铁宽公差管接头和法兰适配器 用于不同材料的管道:球墨铸铁、灰铸铁、钢、PVC-U、PE、纤维水泥
2005-06-01
AWWA DSS92004
The Testing and Use of a Restrained, Field Adaptable, Flanging System for Ductile-Iron, PVC, and Steel Pipe
球墨铸铁、PVC和钢管的约束、现场适应性翻边系统的测试和使用