标准编号：ISO 21051:2020
中文名称：球墨铸铁管道系统的施工与安装
英文名称：Construction and installation of ductile iron pipeline system
发布日期：2020-11
标准范围
This document specifies the recommended practices and requirements for the installation of buried
and above-ground ductile iron pipeline system conforming to ISO 2531, ISO 7186 and ISO 16631.
The recommended practices in this document are intended to provide the practical advices based
on the best methods of construction and installation of ductile iron pipeline system including pipes,
fittings, valves and accessories.
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