nasim123,
First of all the valves must to follow the same code of the equipment that they protect. Boilers, superheaters and fired vessel are case where ASME I are applied.
There is no difference from one each other. In other words, both valves must to follow ASME I requirements since the...
Hello everybody,
Could anybody give explanation about the difference, besides overpressure, between requirements for PSVs ASME I and ASME VIII ?
Thanks you all