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Part 4 Fluid Service Requirements for Piping Joints ............................... 149 <br /> U311 Welded Joints ............................................................ 149 <br /> U314 Threaded Joints .......................................................... 149 <br /> U315 Tubing Joints ............................................................ 149 <br /> Part 5 Flexibility and Support .................................................... 149 <br /> U319 Piping Flexibility ........................................................ 149 <br /> Part6 Systems ................................................................. 149 <br /> Part 7 Metallic Materials ........................................................ 149 <br /> Part 8 Standards for Piping Components ......................................... 150 <br /> Part 9 Fabrication, Assembly, and Erection ....................................... 150 <br /> U327 General .................................................................. 150 <br /> U328 Welding ................................................................. 150 <br /> U330 Preheating ............................................................... 150 <br /> U331 Heat Treatment .......................................................... 150 <br /> U332 Bending and Forming .................................................... 150 <br /> U333 Brazing and Soldering ................................................... 150 <br /> U335 Assembly and Erection ................................................... 150 <br /> Part 10 Inspection, Examination, and Testing ...................................... 152 <br /> U340 Inspection ............................................................... 152 <br /> U341 Examination ............................................................. 152 <br /> U342 Examination Personnel ................................................... 153 <br /> U343 Examination Procedures .................................................. 153 <br /> U344 Types of Examination .................................................... 153 <br /> U345 Testing .................................................................. 153 <br /> U346 Records ................................................................. 154 <br /> Part 11 High Purity Piping in Category M Fluid Service ............................. 154 <br /> UM300 General Statements ...................................................... 154 <br /> UM307 Metallic Valves and Specialty Components ............................... 154 <br /> UM322 Specific Piping Systems .................................................. 154 <br /> UM328 Welding of Materials ..................................................... 154 <br /> UM335 Assembly and Erection of Metallic Piping ................................ 154 <br /> UM341 Examination ............................................................. 154 <br /> UM345 Testing .................................................................. 154 <br /> Figures <br /> 300.1.1 Diagram Illustrating Application of B31.3 Piping at Equipment ............ 3 <br /> 302.3.5 Stress Range Factorj .................................................... 18 <br /> 304.2.1 Nomenclature for Pipe Bends ............................................ 22 <br /> 304.2.3 Nomenclature for Miter Bends ........................................... 22 <br /> 304.3.3 Branch Connection Nomenclature ........................................ 25 <br /> 304.3.4 Extruded Outlet Header Nomenclature ................................... 27 <br /> 304.5.3 Blanks ................................................................... 30 <br /> 319.4.4A Moments in Bends ....................................................... 41 <br /> 319.4.413 Moments in Branch Connections ......................................... 41 <br /> 323.2.2A Minimum Temperatures Without Impact Testing for Carbon Steel <br /> Materials .............................................................. 50 <br /> 323.2.213 Reduction in Lowest Exemption Temperature for Steels Without Impact <br /> Testing ................................................................ 52 <br /> 328.3.2 Typical Backing Rings and Consumable Inserts ........................... 65 <br /> 328.4.2 Typical Butt Weld End Preparation ....................................... 65 <br /> 328.4.3 Trimming and Permitted Misalignment ................................... 65 <br /> 328.4.4 Preparation for Branch Connections ...................................... 66 <br /> 328.5.2A Fillet Weld Size .......................................................... 67 <br /> 328.5.2B Typical Details for Double-Welded Slip-On and Socket Welding Flange <br /> Attachment Welds ..................................................... 67 <br />