$6+
Resilient-seated gate valves for water supply and drainage service
给排水用软密封闸阀
中华人民共和国建设部
本标准规定了橡胶软密封闸阀(以下简称闸阀)的结构型式、要求、检验方法、检验规则、标志、包装、运输和贮存等基本要求。
本标准适用于公称压力PN 0.6 MPa~2.5 MPa,公称通径DN 50 mm~800 mm,球墨铸铁材质,城镇给排水用闸阀的设计、制造和验收。
This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.