This Standard specifies the minimum technical requirements of cathodic protection’s design, construction, test and management of buried steel pipeline ( hereinafter referred to as pipelines).
This standard is applicable to the cathodic protection of the outer walls of the buried steel oil, gas and water pipelines and may be implemented by reference on other buried steel pipelines.
Foreword I 1 Scope 1 2 Normative References 1 3 Terms/Definitions and Abbreviations 1 4 Technical Requirement 2 5 Impressed Current System 5 6 Sacrificial anode system 7 7 Arrangement of Test and Monitoring Device 11 8 Additional Measures 12 9 Management And Maintenance 13 Appendix A (Normative) Cathode Protection Formulas 18 Appendix B (Informative) Explanation of Provisions 23 Bibliography 31
This Standard specifies the minimum technical requirements of cathodic protection’s design, construction, test and management of buried steel pipeline ( hereinafter referred to as pipelines).
This standard is applicable to the cathodic protection of the outer walls of the buried steel oil, gas and water pipelines and may be implemented by reference on other buried steel pipelines.
Contents of GB/T 21448-2008
Foreword I
1 Scope 1
2 Normative References 1
3 Terms/Definitions and Abbreviations 1
4 Technical Requirement 2
5 Impressed Current System 5
6 Sacrificial anode system 7
7 Arrangement of Test and Monitoring Device 11
8 Additional Measures 12
9 Management And Maintenance 13
Appendix A (Normative) Cathode Protection Formulas 18
Appendix B (Informative) Explanation of Provisions 23
Bibliography 31
