Structured Tower Packing Solutions
High-efficiency packing for distillation, absorption, stripping and heat transfer applications.
Explore our structured tower packing solutions designed for efficient chemical separation processes. Pingxiang Daier supplies metal, plastic, ceramic and wire mesh structured packing to improve mass transfer efficiency, increase capacity, and reduce pressure drop in packed columns and process towers.
Structured Packing Installation & Tower Revamp
Structured packing is often supplied in segmented sections for installation through tower manways during new construction, revamp, and replacement projects. Proper installation helps maintain packing alignment, gas-liquid distribution, and stable mass-transfer performance inside the column.
Metal Corrugated Structured Packing
Metal corrugated structured packing provides high surface area, low pressure drop, and efficient gas-liquid contact for distillation, absorption, and stripping service. Packing geometry, element size, material, and corrugation angle can be selected according to column operating conditions.
Structured Packing for EPC & Replacement Projects
Large structured packing projects are commonly supplied as numbered modules or segmented blocks for easier transport, identification, and field installation. Custom packing quantity, tower diameter, packing height, and sectional arrangement can be prepared for EPC and replacement projects.
Wire Mesh Structured Packing for High-Efficiency Separation
Wire mesh structured packing is used where very high separation efficiency and low pressure drop are required, especially in vacuum distillation and fine chemical processes. Module diameter, packing height, mesh specification, and material can be customized to suit the column design.
Plastic Structured Packing Block for Tower Internals
Plastic structured packing blocks are designed for efficient gas-liquid contact in absorption, scrubbing, and chemical separation processes. They provide low pressure drop, corrosion resistance, and reliable performance in tower internals and packed column systems.
Round Plastic Structured Packing for Packed Towers
Round plastic structured packing modules are customized to match tower diameter and packing bed requirements. They are suitable for packed tower installation, offering stable liquid distribution, good separation efficiency, and excellent corrosion resistance.
Plastic Structured Packing Sections for Tower Installation
Structured packing sections are commonly fabricated in modular shapes for easier transport, handling, and installation inside process towers. They are widely used in new projects, tower revamps, and replacement jobs where quick assembly and reliable performance are required.
Packed Plastic Structured Packing for Project Supply
Plastic structured packing can be supplied in palletized and export-ready packaging for large industrial tower projects. Proper packing and arrangement help protect product shape during storage and transportation while supporting efficient site delivery and installation.
Ceramic Structured Packing Modules for Tower Applications
Ceramic structured packing modules can be supplied in different shapes and sizes to suit tower geometry and process requirements. They are used in absorption, distillation and corrosive chemical service where thermal stability and chemical resistance are important.
Custom Ceramic Structured Packing Size Inspection
Ceramic structured packing dimensions can be checked and customized according to tower diameter, section size and installation requirements. Dimensional inspection helps ensure proper fit for new towers, revamps and replacement projects.
Ceramic Structured Packing Blocks for Mass Transfer
Ceramic structured packing blocks provide a regular flow channel for gas-liquid contact while offering strong resistance to heat and corrosive process media. They are suitable for packed towers in chemical, acid and environmental applications.
Segmented Ceramic Structured Packing for Large Towers
Large tower beds can be assembled from multiple ceramic structured packing segments to match the vessel diameter and simplify field installation. This arrangement is suitable for new columns, replacement beds and tower revamp projects.
Structured Packing Production, Packing & Project Delivery
Ceramic Structured Packing Production
Ceramic structured packing is produced for demanding tower applications requiring heat resistance, chemical stability and reliable mass-transfer performance.
Export Packing for Structured Packing
Structured packing modules can be protected in reinforced wooden crates according to material, module size and transportation requirements for international projects.
Large-Volume Metal Structured Packing Supply
Large-volume metal structured packing orders can be supplied in palletized modules for distillation, absorption, tower revamp and EPC projects.
Plastic Structured Packing Project Delivery
Plastic structured packing can be supplied in customized quantities and module sizes for scrubbers, absorption towers and corrosive gas-treatment projects.
Structured Tower Packing FAQ – Selection, Materials & Custom Manufacturing
1. What Is the Difference Between 250Y, 350Y and 500Y Structured Packing?
The numbers 250, 350, and 500 generally indicate the nominal specific surface area class in square meters per cubic meter (m²/m³).
250Y structured packing is commonly considered for applications requiring a balance between hydraulic capacity and mass-transfer efficiency. Higher-surface-area designs such as 350Y and 500Y may offer greater separation potential but can reduce hydraulic capacity under comparable operating conditions.
The correct model depends on gas and liquid flow rates, operating pressure, separation requirements, and allowable pressure drop.
2. What Is the Difference Between X-Type and Y-Type Structured Packing?
X-type and Y-type structured packing generally refer to different corrugation-angle configurations.
In common commercial designs, X-type packing uses a shallower corrugation angle, which can favor hydraulic capacity and lower flow resistance. Y-type packing typically uses a steeper angle that provides different gas-liquid contact characteristics.
Actual performance depends on the manufacturer’s geometry and operating conditions. Buyers should confirm the specific corrugation design rather than relying on the model designation alone.
3. Metal vs. Ceramic vs. Plastic Structured Packing: Which Should I Choose?
Metal structured packing is widely used in distillation and chemical separation applications where mechanical strength and suitable alloy compatibility are required.
Ceramic structured packing may be selected for elevated-temperature or chemically aggressive environments, provided the ceramic grade is compatible with the process.
Plastic structured packing is commonly considered for corrosive gas treatment and absorption applications within the material's temperature and mechanical limits.
Selection should be based on operating temperature, chemical composition, pressure, corrosion requirements, and separation performance.
4. Wire Gauze vs. Corrugated Sheet Structured Packing: Which Is Better for Vacuum Distillation?
Wire gauze structured packing is often considered for high-efficiency vacuum distillation and fine chemical separation where low liquid loads and high separation performance are important.
Corrugated sheet-metal structured packing is widely used in industrial distillation and absorption columns and can offer a practical balance between capacity, pressure drop, and efficiency.
Neither design is automatically superior. The choice depends on operating pressure, fluid properties, liquid loading, required separation stages, and fouling potential.
5. Can Structured Packing Replace Random Packing in an Existing Tower?
Structured packing may be considered as a replacement for random packing during column modernization or capacity improvement projects.
However, a direct replacement is not always possible without reviewing hydraulic performance, mass-transfer requirements, liquid distribution, packing support, and available installation space.
The existing tower diameter, packing height, operating conditions, and support arrangement should be evaluated before selecting a replacement packing type.
6. What Affects the Pressure Drop and Separation Efficiency of Structured Packing?
Structured packing performance depends on packing geometry, specific surface area, gas velocity, liquid loading, fluid properties, and operating conditions.
Uneven liquid distribution can reduce effective mass-transfer performance, while excessive gas or liquid loading may increase pressure drop and contribute to flooding.
Suitable liquid distributors, packing supports, and correct installation are important for achieving the intended operating performance.
7. Can Structured Packing Be Customized for Existing Column Diameters and Manway Installation?
Structured packing elements can be manufactured in different diameters, heights, and sectional configurations according to the equipment design.
For large columns or limited access openings, packing may be divided into segments to facilitate transportation and installation.
Buyers should provide the tower internal diameter, available manway dimensions, required packing height, material specifications, and existing support details.
Final element dimensions and segmentation arrangements should be confirmed before production.
8. What Information Is Required for a Structured Packing Quotation?
For an initial quotation, please provide:
Packing type: metal, ceramic, or plastic
Model: 125Y, 250Y, 350Y, 500Y, or other specified design
Required material grade
Column internal diameter
Packing height or required volume
Quantity
Drawings or technical specifications, if available
Destination country and preferred shipping terms
For engineering selection or performance evaluation, additional information such as gas and liquid flow rates, operating temperature and pressure, process composition, and allowable pressure drop is required.
Pingxiang Daier Separation Tech Co., Ltd. (DAIER) supplies structured packing for industrial distillation, absorption, stripping, and gas-liquid separation applications. Contact us with your project specifications for a quotation.
Contact: Lizzy Chung
Company: Pingxiang Daier Separation Tech Co., Ltd.
Email: lizzy@pxdaier.com
Main Website: www.pxdaier.com
Manufacturing base in Pingxiang, international business support in Xiamen, and technical support in Taiwan.
Helpful RFQ Information: Tower diameter · Packing type · Material · Packing height · Quantity · Operating temperature · Process medium · Application · Drawing/photo · Destination country