The wrc 107 procedure only provides stress computation in the shell, nozzle stress are not computed. The more recent wrc bulletin 537 facilitates more efficient and accurate implementation of wrc bulletin 107 through precise equations and data fitting techniques. Asme ptb12014 asme section viii division 2 criteria and commentary. Check piping loads using wrc 107, wrc 537 process piping imposes external loads on vessel and exchanger nozzles that must be accounted for see asme viii1, ug22. This standard establishes final inspection gage sizes and test mandrel sizes for wrench openings, and spark plug wrench openings for inch and metric sizes. B31j marks the first major improvement in the treatment of sifs, kfactors. Overview of api 5791 asme ffs1 with an emphasis on data and inspection requirements. The asme code requires designers to account for external loadings placed on nozzles. Asme code case n392 addresses hollow circular attachments on. Stresses on pressure vessel nozzles and attachments have historically been checked using the welding research council bulletin 107. External nozzle loads design using wrc 107 537 codeware.
Wrc bulletin 297 broadens and expands upon the methodologies of wrc bulletin 107. This is a fundamental transformation for pressure vessel and piping design, and will impact virtually every pvp design project in the future. External nozzle loads design using wrc107537 youtube. From the comparison of fea with wrc 107 and wrc 297 results its easy to know if you. Local stresses in vesselsnotes on the application of wrc 107 and wrc 297 l.
52 1497 989 437 431 1371 308 197 1472 531 518 311 652 213 930 366 126 1137 171 982 928 933 470 462 806 530 957 730 777 580 705 952 347 881 1049 650 171 520 584