1)Is anyone familiar with using a SAE-J518 (Code-62) flange on a ASME U-1 or U-2 coded Pressure vessel (other than a hyd accumulator) ?
2)Is a commercially available code 62 flange permitted by BPV code (Sec VIII div 1) ?
3)How about ASME B31.3 ?
4)Best explanation of why not (excluding...