标准摘要
[中文适用范围]： 本文件规定了符合 ISO 2531、ISO 7186 和 ISO 16631 的埋地和地上球墨铸铁管道系统安装的推荐做法和要求。 本文件中的推荐做法旨在基于最佳方法提供实用建议球墨铸铁管道系统的施工和安装，包括管道、管件、阀门和配件。 [外文原描述]： 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.
英文名称Construction and installation of ductile iron pipeline system