DIN EN 17970

标准号：DIN EN 17970标准状态：现行发布日期：2023-05-01发布机构：德国标准化学会原文题名：Ductile iron pipes - Push-in joints for ductile iron pipe systems - Resistance against root intrusion - Requirements and test methods; German and English version prEN 17970:2023原文题名：Ductile iron pipes - Push-in joints for ductile iron pipe systems - Resistance against root intrusion - Requirements and test methods; German and English version prEN 17970:2023中文题名：球墨铸铁管 球墨铸钢管系统的推入式接头 根部侵入阻力 要求和试验方法；德语和英语版本prEN 17970:2023CCS分类号：H40/59CCS分类名：钢铁产品ICS分类号：77.140