Contents 1 General Provision 2 Terms 3 Materials 3.1 Quality Requirements 3.2 Quality Inspection 3.3 Transportation Depositing and Maintenance 4 Preparation and Requirement for the Construction 4.1 General Requirements 4.2 Preparation and Requirement Before Construction 4.3 Accessory Installations 5 Construction of Heat Insulating Layer 5.1 General Requirements 5.2 Construction of Setting-in Layering Method 5.3 Strapping Construction 5.4 Construction of Assembly Building Method 5.5 Filament Winding Construction 5.6 Filling Construction 5.7 Adhesive Constructions 5.8 Casting Construction 5.9 Spraying Process Construction 5.10 Smear Method Construction 5.11 Construction of Detachable Heat Insulating Layer 5.12 Construction of Metallic Reflecting Insulation Structure 5.13 Leaving and Setting of Expansion Joint and Expansion Clearance 6 Vapor Barrier Construction 6.1 General Requirements 6.2 Constructions 7 Construction of Cladding 7.1 Metal Coating 7.2 Nonmetallic Cladding 8 Safety Engineering 9 Engineering Hand Over Appendix A Report on Starting the Engineering Construction Appendix B Record of Concealed Work Appendix C Delivering Summary Sheet of Equipment and Pipeline Insulation Engineering Appendix D Hand Over Report of Insulation Engineering Explanation of Wording in This Code |