1.1 本索引确定了标准规范，包括用于卫生和雨水排放、废物和通风应用的铸铁污水管和配件的制造。它还包括球墨铸铁污水管和涵洞管道。 注1: 本标准的文本引用了提供解释材料的注释和脚注。这些注释和脚注（不包括表和图中的注释和脚注）不应视为本标准的要求。 1.2 本国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准、指南和建议的原则的决定》中确立的国际公认标准化原则制定的。

1.1 This index identifies standard specifications that cover the manufacture of cast iron soil pipe and fittings used in sanitary and storm drain, waste, and vent applications. It also includes ductile iron sanitary sewer and culvert piping. Note 1: The text of this standard references notes and footnotes which provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard. 1.2 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.