AMI Steel division received order from local customer for Design & Refurbishment of convection heater tube bundle section as per ASME Sec. VIII Div. 1 ED. 2017.
Scope consists of Removing tube stack of damaged fins tube (total 84 nos. Inline and staggered). Replacing with new one at various fin per inch for heat transfer and recovery.
The complexity involved this “R” complied convection heater was handling of finned tube and its welding with elbow. All weld joints integrity was ensured with 100 % Radiography testing.
Hydro static test of complete tube bundle was carried out at 48.4 Bar (g) pressure. Painting of completed heater carried out as per customer specification. The project was successfully completed and certified by ASME Authorized Inspector and third party approved inspection agency from the client.