目录简介 | 1 Scope 2 Normative Reference 3 Terms and Definitions 4 General Requirements 5 Examination and Acceptance of Piping Components and Pipe-supporting Elements 5.1 Acceptance of material marking and quality evidentiary documents 5.2 Appearance examination 5.3 Material examination 5.4 Valve test 5.5 Nondestructive testing 5.6 Hardness examination 5.7 Doubled sampling examination, inspection or test 5.8 Material keeping 6 Piping fabrication 6.1 Cutting and groove preparation 6.2 Mark transplantation 6.3 Pipe bending 6.4 Plate welded pipe 6.5 Miter Elbows 6.6 Lap Joint 6.7 Jacket pipe 6.8 Supporter and hanger 7 Welding 7.1 Welding procedure qualification and welder technique qualification 7.2 Welding material 7.3 Welding environment 7.4 Pre-welding preparation 7.5 Basic requirements in welding 7.6 Welded joint arrangement 7.7 Fillet weld 7.8 Welded connection for branch pipe 7.9 Weld repairing 8 Preheating 8.1 General Requirements 8.2 Preheat Temperature 8.3 Measurement of Preheat Temperature 8.4 Interrupting Welding 9 Heat Treatment 9.1 Heat Treatment after Bending and Forming 9.2 Post-weld Heat Treatment 9.3 Heating and Cooling 9.4 Measurement of Heat Treatment Temperature 9.5 Hardness Examination 9.6 Replacing Heat Treatment 9.7 Changes of Basic Requirements for Heat Treatment 9.8 Segment Heat Treatment 9.9 Partial Heat Treatment 9.10 Re-heat Treatment 10 Assembly and Erection 10.1 General Requirements 10.2 Flange Connection 10.3 Threaded Connection 10.4 Other Types of Connection 10.5 Piping Pretension (or Compression) 10.6 Piping Connecting Equipments 10.7 Buried Piping 10.8 Jacket Pipe 10.9 Valve 10.10 Piping Compensation Devices 10.11 Support and Hanger 10.12 Electrostatic Grounding 11 Stainless Steel and Nonferrous Metal Piping 11.1 Basic Requirements for Protection 11.2 Stainless Steel Piping 11.3 Aluminium and Aluminum Alloy Piping 11.4 Copper and Copper Alloy Piping 11.5 Nickel and Nickel Alloy Piping 11.6 Titanium and Titanium Alloy Piping 12 Piping Cleaning, Sweeping and Washing 12.1 General Requirements 12.2 Water Washing 12.3 Air Sweeping 12.4 Steam Sweeping 12.5 Chemical Washing |