Plastic Pall Rings for Scrubbers & Packed Towers
DAIER Separation Tech supplies plastic Pall Rings for gas scrubbers, absorption towers and other packed-column applications.
Available materials include PP, PVC，PTFE and PVDF, with multiple sizes for different operating conditions and hydraulic requirements.
Plastic Pall Rings provide a large effective surface area, low pressure drop and good corrosion resistance, making them suitable for chemical gas treatment, odor control, acid gas absorption and other mass-transfer processes.
We support project selection based on chemical composition, operating temperature, tower diameter, gas/liquid load and pressure-drop requirements.
Plastic and PTFE Pall Ring Technical Specifications
Selecting the appropriate plastic Pall Ring requires consideration of material compatibility, nominal size, operating temperature, and packed-column hydraulic conditions.
The technical specification charts below provide reference data for plastic Pall Rings and PTFE Pall Rings used in industrial gas-liquid separation applications.
PTFE Pall Rings are suitable for selected highly corrosive chemical environments where PTFE's chemical resistance and operating limits meet process requirements.
Plastic Pall Rings are available in different material grades for applications such as chemical absorption, gas scrubbing, and wastewater treatment. Material selection must account for chemical exposure, operating temperature, and mechanical requirements.
Pingxiang Daier Separation Tech Co., Ltd. (DAIER) supplies plastic tower packing for industrial separation and environmental applications. Contact us to confirm product specifications, material options, and bulk quotation requirements.
Plastic Pall Ring Design & Performance
Plastic Pall Rings use an open-wall structure to provide effective gas–liquid contact while maintaining relatively low resistance to gas flow. They are widely used in scrubbers, absorbers and other packed towers where corrosion resistance, low weight and hydraulic performance are important. Selection should consider material compatibility, operating temperature, tower diameter and gas/liquid loading.
Plastic Pall Ring Manufacturing
Consistent geometry and dimensional control are important for random packing because variations in wall structure, size and molding quality can affect bed uniformity and hydraulic performance. Pingxiang DAIER supplies Plastic Pall Rings for industrial tower applications with project-specific material, size, quantity and packaging requirements.
PP Pall Rings for Gas Scrubbers
PP Pall Rings are commonly used in wet gas scrubbers, odor-control systems and absorption towers. Their combination of low weight, corrosion resistance and economical project cost makes them suitable for many chemical gas-treatment applications. Actual suitability should always be checked against chemical composition and operating temperature.
Bulk Supply for Industrial Projects
Plastic Pall Rings can be supplied for laboratory quantities, replacement projects or large packed-tower installations. For bulk orders, packing volume, bulk density, packaging method, transportation and site handling should be considered together so that the required quantity can be delivered efficiently and loaded into the tower without unnecessary damage.
Before Ordering Plastic Pall Rings
Four practical points that help avoid material, size and installation mistakes in packed-tower projects.
Plastic Pall Rings are available in different materials and sizes for different operating conditions. Before ordering, confirm the process fluid, temperature, tower diameter and required packing size to avoid unnecessary replacement later.
Packing geometry, wall structure and dimensional consistency affect how randomly packed beds perform. Product samples or pre-shipment inspection can help confirm the required size, appearance and manufacturing quality before bulk delivery.
Pall Rings provide open passages for gas and liquid contact inside packed towers. The packing should work together with the liquid distribution, support system and operating conditions of the tower rather than being treated as an isolated component.
Before replacement or installation, check the tower diameter, internal support arrangement, access conditions and existing internals. Site conditions can affect packing loading, support requirements and the practical installation method.
Plastic Pall Ring Dimensions and Quality Inspection
Plastic Pall Rings are available in various nominal sizes to meet different packed tower requirements. The images show dimensional inspections using digital calipers, illustrating how the external diameter and height of the packing elements can be checked.
Dimensional consistency is important for packing selection, installation, and maintaining the specified characteristics of a packed bed.
Pingxiang Daier Separation Tech Co., Ltd. (DAIER) supplies plastic Pall Rings in PP, PVC, PTFE, and PVDF material options. Nominal dimensions, material grades, and dimensional tolerances can be confirmed according to customer requirements.
Bulk Plastic Pall Rings for Industrial Packed Towers
Plastic Pall Rings are widely used as random packing in gas absorption towers, chemical scrubbers, stripping columns, and water treatment equipment. Their lightweight construction and open lattice geometry make them suitable for applications where chemical compatibility and operating conditions permit.
The product images show different bulk handling and packaging presentations, including white and gray plastic Pall Rings in woven bags and smaller white packing elements collected in a plastic bucket.
Pingxiang Daier Separation Tech Co., Ltd. (DAIER) supplies plastic Pall Rings in various nominal sizes and material options, including PP, PE, and other engineering plastics according to application requirements.
For quotation and procurement, customers are encouraged to specify the required material, nominal size, quantity in cubic meters, operating temperature, and chemical service conditions. Packaging arrangements can be discussed according to order size and shipping requirements.
Plastic Pall Ring FAQ – Material Selection, Performance & Procurement
1. PP vs. PVC vs. PVDF vs. PTFE Pall Rings: Which Material Should I Choose?
Plastic Pall Rings are available in different polymer materials, including PP, PVC, PVDF, and PTFE.
PP Pall Rings are commonly used in wet scrubbers and chemical absorption systems where their chemical resistance and temperature limits are suitable.
PVC may be selected for certain corrosive environments, while PVDF and PTFE are often considered for more demanding chemical services requiring different resistance characteristics.
Material selection should be based on chemical composition, concentration, operating temperature, mechanical requirements, and project specifications. No single plastic material is suitable for every chemical process.
2. What Size Plastic Pall Ring Should I Choose for My Packed Tower?
Plastic Pall Rings are available in various nominal sizes for industrial absorption towers, scrubbers, and stripping columns.
Smaller packing elements generally provide greater geometric surface area per unit volume, while larger sizes offer more open flow passages and may reduce hydraulic resistance.
The appropriate size depends on tower diameter, gas and liquid flow rates, packing geometry, and separation requirements.
For existing towers, customers should verify the original packing specifications before ordering replacement media.
3. Are Plastic Pall Rings Suitable for Acid Gas Scrubbers?
Plastic Pall Rings are widely used in wet chemical scrubbers and acid gas absorption systems where corrosion resistance is important.
Their open cylindrical geometry provides gas-liquid contact surfaces while allowing gas and liquid to flow through the packed bed.
However, chemical compatibility depends on the selected polymer, acid concentration, operating temperature, and process conditions.
For corrosive gas treatment applications, buyers should specify the chemical medium and operating conditions before confirming the packing material.
4. What Is the Maximum Operating Temperature of Plastic Pall Rings?
The maximum operating temperature of plastic Pall Rings depends on the polymer grade, chemical exposure, mechanical loading, and expected service life.
PP, PVC, PVDF, and PTFE have different thermal and mechanical characteristics. A material with good chemical resistance may still experience deformation or loss of mechanical strength under unfavorable temperature and loading conditions.
Temperature suitability should be evaluated together with chemical compatibility and packed-bed operating conditions.
A universal maximum temperature cannot be applied to all plastic Pall Rings.
5. What Causes High Pressure Drop or Blockage in a Plastic Pall Ring Bed?
Pressure drop in a plastic Pall Ring packed bed depends on gas velocity, liquid loading, packing size, bed height, and fluid properties.
Excessive gas or liquid loading may increase flow resistance and contribute to flooding.
Blockage can occur when suspended solids, crystallized deposits, biological growth, or other contaminants accumulate within the packing bed.
Suitable packing geometry, liquid distribution, operating conditions, and maintenance practices are important for minimizing hydraulic problems.
6. Can Plastic Pall Rings Replace Existing Tower Packing?
Plastic Pall Rings may be considered for replacing existing random packing in chemical scrubbers, absorption towers, and wastewater treatment equipment.
For like-for-like replacement, buyers should confirm the original packing size, material, required volume, and tower support arrangement.
Replacing another packing geometry requires additional evaluation because hydraulic capacity, pressure drop, packing weight, and mass-transfer performance may differ.
Photographs, samples, and existing product specifications can help clarify replacement requirements.
7. How Much Plastic Pall Ring Packing Do I Need for My Tower?
Plastic Pall Rings are commonly purchased by cubic meter (m³) for industrial packed towers.
For a cylindrical tower with a uniform packing bed, the preliminary packing volume can be estimated using:
Packing Volume (m³) = 3.1416 × (Tower Internal Diameter ÷ 2)² × Packing Height
All dimensions should be expressed in meters. Adjustments may be required for internal obstructions or areas that do not contain packing.
The total shipping weight depends on the selected packing type, size, polymer material, and bulk density.
Customers should confirm the required packed-bed height and quantity before purchasing.
8. What Information Is Required for a Plastic Pall Ring Quotation?
For an initial quotation, please provide:
Material: PP, PVC, PVDF, PTFE, or another specified polymer
Nominal packing size
Required quantity: Cubic meters (m³) or kilograms (kg)
Application: Gas scrubbing, absorption, stripping, wastewater treatment, or other industrial process
Operating temperature and chemical medium
Existing specifications or product photographs, if available
Destination country and preferred shipping terms
For new tower applications, column internal diameter, packing height, operating pressure, and gas/liquid flow rates are also helpful.
Pingxiang Daier Separation Tech Co., Ltd. (DAIER) supplies plastic Pall Rings for industrial gas-liquid separation and chemical processing applications. Contact our team with your requirements to discuss product specifications and obtain a quotation.
Request a Plastic Pall Ring Quote
Tell us your packing material, size, quantity and application. We can review your requirement and provide a project-based 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.
For faster evaluation, please include tower diameter, operating temperature, chemical composition and required packing quantity if available.