Chinese Industry Standard: CJ/T 262-2007

Direct buried gate valves for water supply and drainage

给水排水用直埋式闸阀

中华人民共和国建设部

本标准规定了给水排水用直埋式闸阀(以下简称闸阀)的术语和定义、结构型式、产品型号、要求、检验方法、检验规则及标志、包装、运输和贮存。
本标准适用于公称尺寸DN50～DN600，公称压力PN10～PN25，球墨铸铁材质，直接埋覆在地下的给水排水用闸阀。

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