API 934A/C/E require that all welded joints including non-pressure to the vessel body should have full penetration joint design. I have seen many horizontal vessels/heat exchangers having saddles designed with wear plate, which is fillet welded to the vessel shell. Is this acceptable, or a good...
Roll bond clad is better than explosion bond, but is there any inspection/examination difference between them? Is roll bond more expensive than explosion bond?
Thanks.
It is clear that SA-105 does not include tubesheet and cylindrical shell. I think SA-105 should not be used for integrally reinforced nozzle too, and SA-266 is the right one. Anybody has experience?
Thanks.