The Metal Support Grid is a load‑bearing column internal placed at the bottom of a packed bed or catalyst bed. It supports the weight of the packing and liquid holdup while permitting free passage of gas and liquid through its open structure. Typically fabricated from stainless steel or carbon steel bars, plates, or perforated panels, the grid is custom‑engineered to match the column diameter and design load. Its high open area minimizes pressure drop, and its robust construction ensures long‑term reliability under heavy static and dynamic loads. The support grid is used in distillation towers, absorption columns, strippers, and reactors across the petrochemical, refining, and chemical industries.
Product Highlights
| Parameter | Standard Duty | Heavy Duty | Ultra Heavy Duty |
|---|---|---|---|
| Bar Spacing (mm) | 25 / 38 / 50 | 25 / 38 / 50 | 38 / 50 / 76 |
| Open Area (%) | 50–70 | 45–65 | 40–60 |
| Bar Thickness (mm) | 6 / 8 / 10 | 8 / 10 / 12 | 10 / 12 / 16 |
| Support Beam Height (mm) | 50–100 | 100–150 | 150–250 |
| Max Span (mm) | 600–1200 | 800–1600 | 1000–2000 |
| Material Thickness (deck) | 4–6 mm | 6–8 mm | 8–12 mm |
| Max Operating Temp (°C) | ≤450 | ≤450 | ≤450 |