ASME Certified Heat Exchangers HVS STABILIZER FEED EXCHANGER For Hydrocracking Unit
YUHONG specializes in the engineering and fabrication of mission-critical heat transfer equipment for the global oil and gas industry. We provide high-standard solutions for major refineries, such as the REPLAN facility in Brazil, ensuring compliance with rigorous international standards (ASME/ASTM) and specific client requirements like those of Petrobras. Our expertise lies in handling complex metallurgy for high-temperature and high-pressure hydrotreating environments.
Bill of Materials (BOM) for Tube Bundle
| Item No. | Description | Dimensions (mm) | Material Standard |
| 41 | "U" TUBES | ϕ25.4×2.11 THK (MW)×2135 STR.LG. | SA 213 Gr.T11 |
| 42 | SEALING RODS | ϕ30×1130 LG. | SA 36 |
| 43 | SLIDING STRIPS | PL.25×16 THK×1999 LG. | SA 387 Gr.11 Cl.2 |
| 44 | SEALING STRIPS | PL.55×10 THK×1130 LG. | SA 387 Gr.11 Cl.2 |
| 45 | TIE RODS | ϕ1/2"−UNC×2030 LG. | SA 193 Gr.B7 |
| 46 | HEX. NUTS | ϕ1/2"−UNC(H=D) | SA 194 Gr.2H |
| 47 | SPACERS | ϕ25.4×2.11 THK | SA 213 Gr.T11 |
| 48 | ODD BAFFLES | O.D.985.2×10 THK | SA 387 Gr.11 Cl.2 |
| 49 | EVEN BAFFLES | O.D.985.2×10 THK | SA 387 Gr.11 Cl.2 |
| 50 | SUPP. BAFFLE | O.D.985.2×10 THK | SA 387 Gr.11 Cl.2 |
| 51 | IMPINGEMENT PL. | 10 THK | SA 387 Gr.11 Cl.2 |
| 52 | SLIDING RAILS | PL.50×6 THK×2000 LG. |
SA 240-304L |
U-Tube Arrangement and Dimensions
| ROW No. | Quantity (Q.TY) | Radius R (mm) | Development Length (mm) | Thickness (THK) |
| 1 | 29 | 38.1 | 4390 | 2.11 MW |
| 2 | 29 | 69.85 | 4489 | 2.11 MW |
| 3 | 29 | 101.6 | 4589 | 2.11 MW |
| 4 | 29 | 133.35 | 4689 | 2.11 MW |
| 5 | 27 | 165.1 | 4789 | 2.11 MW |
| 6 | 27 | 196.85 | 4888 | 2.11 MW |
| 7 | 27 | 228.6 | 4988 | 2.11 MW |
| 8 | 25 | 260.35 | 5088 | 2.11 MW |
| 9 | 23 | 292.1 | 5188 | 2.11 MW |
| 10 | 23 | 323.85 | 5287 | 2.11 MW |
| 11 | 19 | 355.6 | 5387 | 2.11 MW |
| 12 | 17 | 387.35 | 5487 | 2.11 MW |
| 13 | 11 | 419.1 | 5587 | 2.11 MW |
Product Application & Use Cases
The HEAT EXCHANGERS is a specialized U-tube heat exchanger designed for the Naphtha Coker Hydrotreating Unit.
Primary Function: Preheating the feed for the Stabilizer Column by recovering heat from downstream process streams.
Operational Context: Specifically engineered for the treatment of unstable coker naphtha streams to remove sulfur and nitrogen contaminants.
Industry Application: Essential for refinery gasoline units focused on improving fuel quality and meeting environmental standards.
