Refinery CDU bottoms loop
Fleet integrity assessment
API 581Pre-loaded with 5 typical bottoms-loop assets (V-101 atm bottoms drum · P-101 pump suction · E-101 ATM/preheat · E-102 VR/BFW exchanger · T-101 slop tank). Edit each one to match your operation, add or remove assets, then run API 581 RBI on the whole fleet.
Build your fleet
Pre-loaded template ready to assess as-is, or edit individual assets to match your operation. Backend runs API 581 RBI per asset, pulls the 5×5 matrix image inline, computes verdict + inspection interval + recommended NDE method.
Fleet (5 assets)
| Tag | Type | Age (yr) | P (MPa) | T (°C) | Wall (mm) | Sour | Last insp. | |
|---|---|---|---|---|---|---|---|---|
| V-101 | vessel | 18 | 0.4 | 350 | 14.0 | ✓ | 2022-04-10 | |
| P-101 | piping | 15 | 0.5 | 320 | 7.1 | ✓ | 2023-09-22 | |
| E-101 | heat_exchanger | 12 | 1.0 | 280 | 12.5 | – | 2023-01-15 | |
| E-102 | heat_exchanger | 12 | 1.5 | 380 | 12.5 | ✓ | 2022-11-08 | |
| T-101 | tank | 25 | 0.1 | 60 | 11.2 | – | 2021-06-30 |