Blogs

Tank fabrication steps are mainly,

1. Shop Activities
2. Plate layout and marking
3. Cutting, edge preperation
4. Rolling/bending
5. Inspection, NDT (incase of longitudinal welds)
6. Fabrication of Nozzles/manways/ladder/stairs/platform etc;
7. Blasting and Priming

Site Activities

1. Bottom plate laying & Welding
2. PWHT of clean out doors (if any)
3. Installation of clean out doors(if any)
4. Shell Plate erection/welding(1st course,2nd course etc;
5. Roof plate erection/assembly/welding
6. Nozzles and attachments fit-up and welding
7. NDT ( Spot Radiography for butt welds and MT/PT for fillet welds)
8. Water fill-up test or any other test as required by ITP
9. Blasting of site welded areas and Painting

• < Prev
• Next >