ASME released ASME NM.1 for thermoplastic piping systems. It is handy for stress analysis of plastic pipes (PVC, CPVC, HDPE. PE, ...) compared to ASME B31.3. It will be beneficial if Autopipe includes this code as an option for analysis.

Add the updated code case 2901 calculation to the flange checking options

If the material is listed in the code (B31.3) shouldn't it be in list of materials in the software and also have the same temperature range

At present, the pipeline stress calculation specification is selected as the American standard, whether it is considered to refer to the Chinese standard DL/T 5366-2014. If there is no reference to this standard, then please ask whether this stand...