Hello all,
I'm having some problems designing a manway cover modification, where the client requires a 6" nozzle (c/w instrument) adding to an existing manway cover. Design code is PD5500, and most other threads cover this same activity in ASME code only. The main problem seems to be caused by...
DEP 31.22.00.31 lists 100% UT or RT for Category 1 vessels, with a note to indicate that this only applies to ASME VIII Div 1 UW-16.1 F-1 to F-4, or ASME VIII Div 2 table 4.2.13, otherwise no volumetric inspection is required (PT/MT only). This feels like it could lead fabricators to offer...