This Specification specifies the design requirements for anticorrosion coating of equipment and piping in petrochemical engineering.
This Specification is applicable to the design for anticorrosion coating on the external surface of steel equipment, piping and their auxiliary steel structures in petrochemical engineering.
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 General Requirements
4.1 Selection Principle of Coating
4.2 Painting Requirements
5 Painting Design
5.1 Corrosion Degree and Anticorrosive Grade Classification
5.2 Anticorrosive Coating Selection and Supporting Scheme
5.3 Surface Treatment and Derusting Grade
Appendix A (Normative) Classification Method of Corrosive Gas and Particulate Matter in the Atmosphere
Appendix B (Normative) Performance and Purposes of Common Anticorrosive Coating of Equipment and Piping
Appendix C (Normative) Supporting Scheme of Common Anticorrosive Coating
Appendix D (Normative) Technical Index of Common Anticorrosive Coating of Equipment and Piping
Appendix E (Informative) Calculation of Coating Usage Amount
Explanation of Wording
