PTFE Redistributors

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PTFE Redistributors

PTFE Redistributors are precision components designed for glass column systems to redistribute liquid or vapour flow evenly across the packing bed. They prevent channeling, maldistribution, and localized flooding, ensuring maximum separation efficiency and uniform mass transfer in distillation, absorption, and extraction processes.

Constructed from high-purity PTFE, these redistributors are chemically resistant, thermally stable, and compatible with high-purity, corrosive, and vacuum applications, making them ideal for laboratory, pilot, and industrial glass columns.

Working Principle

  1. Feed or liquid phase enters the column from a top or intermediate inlet.
  2. The PTFE redistributor disperses the flow evenly across the cross-section of the column.
  3. Liquid or vapour phases are uniformly distributed over the packing bed, eliminating flow maldistribution.
  4. Ensures consistent mass transfer, prevents column flooding, and improves overall separation efficiency.

Key Features & Benefits

  • Ensures uniform distribution of liquid or vapour
  • Reduces channeling and bypassing
  • Improves column efficiency
  • Corrosion-resistant for aggressive chemical applications
  • Thermally stable, suitable for high-temperature operations
  • Compatible with PTFE, glass, and metal column sections
  • Easy installation and removal for cleaning or replacement
  • Minimizes pressure drop across the column

Material & Construction

  • Material: PTFE (Polytetrafluoroethylene)
  • Design: Perforated or slotted, optimized for even flow distribution
  • Surface: Non-stick, resistant to fouling
  • Installation: Integrated with column or packing support plate assemblies

Technical Specifications

Cat. Ref

DN

Outer Diameter (d)

Height (H)

Number of Slots / Holes

RED3

80

99

10

20

RED4

100

132

12

25

RED6

150

184

15

30

RED9

225

254

18

40

RED12

300

340

20

50

Sizes can be customized based on column diameter and process requirements.

Applications

  • Distillation columns (lab, pilot, industrial)
  • Absorption and stripping towers
  • Liquid-liquid extraction columns
  • High-efficiency packed columns
  • Vacuum or low-pressure columns
  • Chemical, pharmaceutical, and petrochemical industries

Why Choose PTFE Redistributors?

  • Prevents flow maldistribution and channeling
  • Enhances column performance and separation efficiency
  • Compatible with aggressive chemicals and high-purity processes
  • Long-lasting, maintenance-free operation
  • Proven reliability in industrial glass column setups

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