r -Il J中华 人 民共 和 国城 镇 建 设 行 业 标 准c ,l/T 175- 2002冷热水用耐热聚乙烯(PE-RT ) 管道 系统Polyethylene of raised temperature resistance (PE-RT)piping systems for hot and cold water installations2002一11 一09 发布2003 一01 一01 实施中华人民共和国建设部发 布CJ /T 175- 2002目次前 言 · ·· ··· ··· ··· ··· ·· ·· ··· ·· ··· ·。· ··· ··· ··。··· ·。··· ·· ··· 。· ··· ··· ··· ··· ··· ··· ·· ·· ··· ·· ··· ··· ··· ··· ··· ··· ··· ··· ·· ··· ·· ，·⋯ ⋯11范围 ······················。·········。····。········。·················· ·············· ······························⋯⋯ 12规范性引用文件 ··································································，·····························⋯⋯ 13 定义、符号和缩略语·········。···················································································⋯⋯ 14使用条件级别 ·······。···························。·······························································⋯⋯ 45材料 ·······································。······················ ················································⋯⋯ 56产品分类 ·································，···························。·········································· ⋯⋯ 57 管系列S 值的选择 ·········································。····················。···················.·······.··⋯⋯ 58技术要求 ········，·，·········································································。·········。·····。····⋯⋯ 59试验方法·······································································································，·⋯⋯ 1010检验规则 ·. 1211标志、使用说明书、包装、运输、贮存 ·······················。···················。········。················⋯⋯ 14附录 A(规范性附录)PE-RT 预测静液压强度参照曲线·······················，························⋯⋯ 16附录 B(规范性附录)热循环试验方法 ···················，·········，·······································⋯⋯ 17B. 1原 理·· ··.
