标准号:ANSI/AWWA C105/A21.5-2005
英文标准名称:Polyethylene Encasement for Ductile-Iron Pipe System
发布日期:1999/12/31 12:00:00
实施日期:2005/12/1 12:00:00
国际标准分类号:93.025
引用标准:ASTM D 882;ASTM D 1709;ASTM D 1922;ASTM D 4976
适用范围:This standard covers materials and installation procedures for polyethylene encasement to be applied to underground installations of ductile-iron pipe. This standard also may be used for polyethylene encasement of fittings, valves, and other appurtenances to ductile-iron pipe systems.