QSYGDJ0356-2012天然气管道试运投产技术规范.pdf

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1、Q/SYGDJ中国石油天然气管道局企业标准Q/SYGDJ0356—2012天然气管道试运投产技术规范Commissioningandstart-uptechnicalspecificationofgaspipeline2013-03-24发布2013-05-24实施中国石油天然气管道局发布Q/SYGDJ0356—2012目次前言................................................................................II1范围............

2、..................................................................12规范性引用文件....................................................................13术语和定义........................................................................14试运投产的必备条件.............................

3、...................................24.1基本规定......................................................................24.2现场管理......................................................................24.3工艺计算...............................................................

4、.......24.4气质要求......................................................................25试运投产准备及检查................................................................35.1技术准备......................................................................35.2人员、物资准备.............

5、...................................................35.3试运投产前的检查..............................................................36注氮作业..........................................................................36.1站场（含阀室）的隔离...........................................

6、...............46.2注氮置换的准备................................................................46.3注氮置换的基本要求............................................................46.4注氮工艺......................................................................47天然气置换作业............

7、........................................................57.1确认气质......................................................................57.2置换方式......................................................................57.3置换要求..........................................

8、............................57.4置换界面检测..................................................................57.5置换最低流速....................................................