无缝圆铜管外径为6 mm至267 mm（含）的管道，用于：热水和冷水配水网络；热水供暖系统，包括面板供暖系统（地板下、墙壁下、高架）；国内天然气和液体燃料配送；废水卫生。
无缝圆铜管 欧盟CE认证法规
建材CPR Regulation (EU) No 305/2011
EN 1057:2006+A1:2010 适用CE认证无缝圆铜管范围
This European Standard specifies the re, sampling, test methods and conditions of delivery for seam- less round copper tubes. It is applicable to tubes having an outside diameter from 6 mm up to and including 267 mm for: distributing networks for hot water and cold water; hot water heating systems, including panel heating systems (under-floor, wall, overhead); domestic gas and liquid fuel distribution; waste water sanitation. It is also applicable to seamless round copper tubes intended to be pre-insulated before use for any of the above purposes. 本欧洲标准规定了无接缝圆铜管的要求、取样、试验方法和交货条件。
适用于外径为6 mm至267 mm（含）的管道，用于：热水和冷水配水网络；热水供暖系统，包括面板供暖系统（地板下、墙壁下、高架）；国内天然气和液体燃料配送；废水卫生。
本标准还适用于在用于上述任何目的之前预绝缘的无缝圆铜管。