ICS 27.140 CCS F 23 备案号： 68965-2019 中华人民共和国电力行业标准 DL/T 2571.3—2022 水电站公用辅助设备检修规程 第3部分：水系统 Code of maintenance for public auxili ary equipment of hydropower station —Part 3: Water supply system and drainage system 2022-11-04 发布 2023-05-04 实施 国家能源局 发 布 《电子编加稿件》 XM95696 责 编 ：谭学奇 成品： 210*297 责校：朱丽芳 版心： 166*238 字数： 45字*43行 天35 地 24 订 24 切 20 无图 中华人民共和国 电力行业标准 水电站公用辅助设备检修规程 第3部分：水系统 DL/T 2571.3—2022 * 中国电力出版社出版、印刷、发行 （北京市东城区北京站西街 19号 100005 http://www.cepp.sgcc.com.cn ） * 2023年4月第一版 2023年4月北京第一次印刷 880毫米× 1230毫米 16开本 1印张 31千字 * 统一书号 155198·4686 定 价23.00元 版 权 专 有 侵 权 必 究 本书如有印装质量问题，我社营销中心负责退换 DL/T 2571.3—2022 DL/T 2571.3—2022 I 目 次 前言 ······························································································································· ···································· II 1 范 围 ······························································································································· ······························· 1 2 规范性引用文件 ······························································································································· ··········· 1 3 术语和定义 ······························································································································· ··················· 1 4 基本规定 ······························································································································· ······················· 2 5 检修类别 ······························································································································· ······················· 2 6 滤水器检修 ······························································································································· ··················· 3 6.1 机械部分 ······························································································································· ················ 3 6.2 电气部分 ······························································································································· ················ 3 6.3 充水试验 ······························································································································· ················ 3 7 阀门检修 ······························································································································· ······················· 3 7.1 阀杆检修 ······························································································································· ················ 3 7.2 阀门密封面检修 ······························································································································· ···· 4 7.3 阀体、阀盖及垫片检修 ························································································································ 4 7.4 填料检修 ······························································································································· ················ 4 7.5 电动装置检修 ······························································································································· ········ 5 7.6 充水试验 ······························································································································· ················ 5 8 泵类检修 ······························································································································· ······················· 5 8.1 离心泵 ······························································································································· ···················· 5 8.2 井用泵 ······························································································································· ···················· 6 9 换热器检修 ················