Fractionating Column
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Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Trays (e.g., Sieve, Valve) used in the Chemical Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.
A canonical Trays (e.g., Sieve, Valve) is characterized by the integration of Tray Deck and Downcomer. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.
Internal components within a fractionating column that provide vapor-liquid contact surfaces for mass transfer during distillation.
Technical details and manufacturing context for Trays (e.g., Sieve, Valve)
Commonly used trade names and technical identifiers for Trays (e.g., Sieve, Valve).
This component is essential for the following industrial systems and equipment:
| pressure: | Vacuum to 20 bar (typical), up to 50 bar for specialized designs |
| flow rate: | Vapor velocity: 0.1-3.0 m/s (flooding limit dependent on design) |
| temperature: | -50°C to 400°C (dependent on tray material) |
| slurry concentration: | Not applicable for standard trays; specialized designs handle up to 15% solids |
Manufacturer profiles with relevant production capability in China
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The main components include the tray deck (contact surface), downcomer (liquid flow channel), weir (liquid level control), and valve units (vapor flow regulation) for efficient mass transfer.
Stainless steel offers corrosion resistance, carbon steel provides cost-effectiveness for non-corrosive environments, and special alloys like Monel or Hastelloy handle extreme chemical conditions.
Trays create multiple vapor-liquid contact stages within the column, enhancing separation efficiency through controlled bubbling, weeping prevention, and optimized residence time for mass transfer.
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