SY T 6553-2003 管道检验规范 在用管道系统检验、修理、改造和再定级.pdf

ICS13.220.20 E09 备案号:11611-2003 SY 中华人民共和国石油天然气行业标准 SY/T6553- 2003 管道检验规范 在用管道系统检验、修理、改造和再定级 Pipinginspectioncode Inspection,repair,alteration,andreratingofin-servicepipingsystems 2003一03一18发布 2003一08一01实施 国家经济贸易委员会 发 布 SY/`T6553-2003 目 次 前言 ···········，，············‘·····························，·········一 II 1 范围 ······，·············，，········，·，········，·，···················，·，··············，········，·····················，·… 1 2 规范性引用文件 ·································，··············································…·… ·‘“““二‘“2 3 定义 ······，···········，······························，·······························，，·······，··，，··2 4产权所有人佣户的检验机构························，··························，··············…·…“”‘”‘”’“6 5 检验和试验 ··，········，···········，·······························································，··············…… 7 6 检验周期及范围·····，，，·····，，，，··········· ··，，，，-·····，，，，·············。 ·······。1，，，，·····…… 18 7 检验数据的评定、分析和记录·········································································…·…’21 S管道系统的修理、改造和再定级·····…·…“·“““’‘“’‘‘24 9 埋地管道的检验 ·····，·····················，·，·······························，·····························…… 27 附录A(资料性附录)本标准章条编号与API570章条编号对照···································……31 附录B(资料性附录)本标准与API570技术性差异及其原因·····，·······························一· 33 附录C(资料性附录)工艺管道外部检验清单 ·····，·····················································一· 34 附录D(资料性附录)修理实例，····························，····，··················……’’‘”‘’”‘’“’“““““35 参考文献 ······，·······························，·，·，··················，··，·······，