ASME B31.3 Process Piping - PSIG（ASME B31.3过程管道PSIG）.pdf

ASME B31.3 Process Piping Course 12. Fabrication and Installation ASME B31.3 Process Piping Charles Becht IV, PhD, PE Don Frikken, PE Instructors BECHT ENGINEERING COMPANY, INC. Fabrication and Installation - 1 Piping Development Process 1. Establish applicable system standard(s) 2. Establish design conditions 3. Make overall piping material decisions Pressure Class Reliability Materials of construction 4. Fine tune piping material decisions Materials Determine wall thicknesses Valves 5. Establish preliminary piping system layout support configuration 6. Perform flexibility analysis 7. Finalize layout and bill of materials 8. Fabricate and install 9. Examine and test BECHT ENGINEERING COMPANY, INC. Fabrication and Installation - 2 ASME B31.3 Process Piping Course 12. Fabrication and Installation 12. Fabrication and Installation Welder/Brazer Qualification Welding Processes Weld Preparation Typical Welds Preheating Heat Treatment Typical Owner Added Requirements Installation Flange Joints BECHT ENGINEERING COMPANY, INC. Fabrication and Installation - 3