SYT6635-2005管道系统组件检验推荐作法.pdf

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1、ICS13.100E09备容号，16507-2005S丫中华人民共和国石油天然气行业标准SY/T6635-2005管道系统组件检验推荐作法Inspectionpracticesforpipingsystemcomponents(APIRP574:1998,MOD)2005-07一26发布2005一11一01实施国家发展和改革委员会发布SY/T6635-2005目次前言···，，·，···，··········，，····，············，·，，··，··········，，······，。·····

2、···，···，，，·············。··········‘·⋯⋯I1范围····，·················，·。··········.······，························································，·········⋯⋯12规范性引用文件·······························································································

3、·⋯⋯13术语和定义····································································································⋯⋯14管道组成件·.........................................................··········································一45检验原因··。············，········‘······

4、·······················，··················，··。····‘·······················⋯⋯66管道劣化的检验································································································⋯⋯77检验周期····································································

5、·····································⋯⋯148安全预防措施和准备工作·.........................................................············，··，······⋯⋯‘159检验工具·，······‘·········。··············，···。··-··············，···。···········，··，··，·············，···········⋯⋯1510检验程序·

6、··································，···················，··················，··························⋯⋯1611确定报废厚度·······························································································⋯⋯2712记录··········································

7、······················································，········⋯⋯28附录A(资料性附录)工艺管道外部检验清单···········，，·，··········，·，···，········1·，·······-····‘·⋯31附录B(资料性附录)本标准章条编号与APIRP574章条对照·······························，·······⋯⋯33附录C(资料性附录)本标准与APIRP574技术性差异及其原因······

8、······························⋯⋯34SY/T6635-2005前言本标准修改采用APIRP574《管道系统组件检验推荐作法》(1998年)。本标准根据APIRP574重新起草，在附录B中列出了本标准章条编号与APIRP574章条编号的对照一览表。考虑到我国国情，本标准对APIRP574做了一些修改。有关技术性差异已编人正文中并在它们所涉及的条款的页边空白处用垂直单线标