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