DL∕T 2025.2-2019 电站阀门检修导则 第2部分：蝶阀.pdf

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1、ICS23.060F23备案号：63143-2018中华人民共和国电力行业标准DL/T2025.2—2019电站阀门检修导则第2部分：蝶阀GuidefortheMaintenanceofPowerPlantValve-Part2:ButterflyValve2019-06-04发布2019-10-01实施国家能源局发布DL/T2025.2—2019目次前言.....................................................................................................

2、................................................................I1范围................................................................................................................................................................12规范性引用文件...........................................

3、.................................................................................................13术语和定义....................................................................................................................................................14结构型式......................

4、..................................................................................................................................15阀门检修................................................................................................................................................

5、........35.1阀门检修流程.........................................................................................................................................35.2检修准备.....................................................................................................................

6、............................45.3蝶阀解体.................................................................................................................................................45.4蝶阀零部件检查........................................................................................

7、.............................................55.5蝶阀零部件检修.....................................................................................................................................66维修工艺.....................................................................................

8、........................................