INDUSTRY COMPONENT

Packing Media

Packing media is a structured filtration component in scrubbers that removes contaminants from gas streams through adsorption and absorption processes.

Component Specifications

Definition
Packing media refers to the structured or random fill material within scrubber columns that provides a large surface area for gas-liquid contact. In industrial scrubbers, this component facilitates the removal of pollutants, particulates, and harmful gases from exhaust streams by maximizing interfacial area between the contaminated gas and scrubbing liquid. The media's design optimizes mass transfer efficiency while minimizing pressure drop across the system.
Working Principle
Packing media operates on principles of mass transfer and surface interaction. As contaminated gas flows upward through the scrubber column, it contacts the scrubbing liquid flowing downward over the packing surface. The large surface area created by the packing structure promotes efficient adsorption of gaseous pollutants onto liquid films and absorption into the liquid phase. Random packing creates turbulent flow paths, while structured packing provides controlled channels for optimized contact time and separation efficiency.
Materials
Polypropylene (PP), Polyvinyl Chloride (PVC), Stainless Steel (316L), Ceramic, Glass, Polyethylene (PE), PTFE-coated metals
Technical Parameters
ParameterTypical rangeNotes & selection driver
Packing Size25-100 mm nominal diameter
Surface Area100-750 m²/m³
Pressure Drop50-500 Pa/m
Void Fraction0.85-0.98
PH Resistance0-14
Temperature Range-40°C to 200°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards
ISO 5801, DIN 19569, ASME PTC 8.2, EN 14799

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Channeling (uneven liquid distribution)
  • Fouling and plugging from particulates
  • Chemical degradation from aggressive streams
  • Structural collapse under excessive pressure
  • Reduced efficiency from maldistribution
FMEA Triads
Trigger: Chemical attack from acidic/alkaline streams
Failure: Material degradation and structural failure
Mitigation: Use corrosion-resistant materials with proper chemical compatibility testing
Trigger: Particulate accumulation in packing voids
Failure: Increased pressure drop and reduced flow capacity
Mitigation: Install pre-filters and implement regular cleaning protocols
Trigger: Improper installation or support
Failure: Packing collapse and system shutdown
Mitigation: Follow manufacturer installation guidelines with proper support grids and inspection

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance
±5% on surface area specifications, ±2% on void fraction, dimensional tolerance per ISO 286-1
Test Method
ASTM D5682 for plastic packing, ASME PTC 8.2 for performance testing, ISO 5801 for industrial fans including scrubber systems

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation
Request current drawings, revision history, and a signed specification sheet.
Manufacturing capability
Verify equipment lists, process limits, capacity, and representative production evidence.
Inspection readiness
Confirm test methods, calibrated equipment, sampling plans, and traceable reports.
Supplier transparency
Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Packing Media

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

XICHENG EP LTD
Guangdong, CN
Also makes: Ventilation System, Dampers/Valves, Water Pump and 2 more
Listed on the company's own website · profile compiled by CNFX from public sources

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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Frequently Asked Questions

What is the difference between random and structured packing media?

Random packing consists of individual pieces dumped randomly into the column, creating turbulent flow paths. Structured packing features organized geometric patterns that provide controlled flow channels with lower pressure drop and higher efficiency but at greater cost.

How often should packing media be replaced in industrial scrubbers?

Replacement intervals vary from 3-10 years depending on operating conditions, chemical exposure, and particulate loading. Regular inspection for fouling, channeling, or structural degradation determines replacement needs.

Can packing media handle corrosive gas streams?

Yes, when constructed from appropriate materials like PTFE-coated metals, ceramic, or specialized plastics. Material selection must match the chemical composition, temperature, and concentration of the gas stream.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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