304 316L Stainless Steel Metal Support Grid / Tower Packing Support Plate for Packed Columns & Catalyst Bed Support

Short Description:


  • Product Name: Metal Support Grid
  • Material: SS304 / SS316L / SS321 / Carbon Steel
  • Column Diameter: 300–8000 mm
  • Type: Bar Type / Grid Type / Perforated Plate
  • Feature: High strength, large open area, corrosion resistant
  • Application: Packed column support, catalyst bed support
  • Product Detail

    Product Tags

    Product Introduction

    Metal Support Grid Product Description

    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

    • High Load‑Bearing Capacity: Designed to support the full weight of the packed bed plus liquid holdup, with safety factors incorporated for long‑term operation.
    • Large Open Area: Optimized bar spacing or perforation pattern provides free passage for gas and liquid, minimizing pressure drop and preventing flooding.
    • Corrosion & Heat Resistance: Available in 304, 316L stainless steel, and other alloys, withstanding temperatures up to 450°C and aggressive chemical environments.
    • Customizable Design: Bar spacing, grid thickness, support beams, and segment sizes are fully tailored to column diameter and process requirements.
    • Easy Installation: Modular segments are designed for easy handling and installation through manways, reducing turnaround time.
    • Proven Reliability: Widely used in packed towers and reactors, with decades of successful service in demanding industrial applications.

    Parameter

    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

    Application

    Random packing application scenarios02


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