DLT 1699-2017 燃气—蒸汽联合循环机组余热锅炉安装验收规范

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1、ICS270.100F22DL/T中华人民共和国电力行业标准DL/T1699—2017燃气—蒸汽联合循环机组余热锅炉安装验收规范Installationacceptancecodeforheatrecoverysteamgeneratorofgas-steamcombinedcycleunit2017-03-28发布2017-08-01实施中华人民共和国国家能源局发布DL/T1699—2017目次前言.................................................................

2、..............III1范围..............................................................................12规范性引用文件....................................................................13术语和定义........................................................................24基本规定.......

3、...................................................................25土建交付安装的要求................................................................46燃气轮机余热锅炉构架及有关金属结构................................................46.1一般规定..................................................

4、....................46.2燃气轮机余热锅炉基础检查、划线和垫铁安装......................................56.3燃气轮机余热锅炉构架及护板安装和二次灌浆......................................66.4检查门和炉墙零件.............................................................106.5燃气轮机余热锅炉密封部件.................................

5、....................106.6工程验收.....................................................................117受热面...........................................................................117.1一般规定.....................................................................117.2受热面模块

6、...................................................................137.3（高压、中压、低压）汽包、联箱（含减温器）...................................147.4水压试验.....................................................................157.5工程验收....................................................

7、.................168燃气轮机余热锅炉附属管道及附件...................................................178.1一般规定.....................................................................178.2锅炉排污、取样、加药、疏放水、排汽、充氮和减温水管道.........................178.3汽包水位计.....................................

8、..............................178.4安全阀.......................................................................188.5工程验收.............