Can anyone explain to me the logic of Table 8.2-1 in EN13480-5 regarding surface testing and volumetric testing of circumferential welds in material groups 1.1, 1.2 and 8.1?
For example when will line 2 apply instead of line 1?
I’m in the process of making a setting procedure for a heavy double-cone gasket situated in a vertical combined steam generator/synthesis heat exchanger. Temp 350 C, pressure 320 bar, sealing diameter 1400mm. The gasket has taken some inappropriate handling during the years and may have to bee...