Application: | Tower Packing |
---|---|
Color: | White/Dark Gray/Yellow |
Product Name: | 16mm 25mm 38mm 50mm 76mm Plastic Pall Ring |
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Plastic Pall Rings: Corrosion-Resistant & Cost-Effective Packing
Engineered for aggressive chemical environments, Plastic Pall Rings deliver high vapor-liquid contact with minimal weight and superior corrosion resistance. Ideal for acid/alkali scrubbers, cooling towers, and wastewater treatment.
Parameter | Specification |
---|---|
Materials | PP, PVC, CPVC, PVDF, PTFE |
Size Range | DN 16 (⅝") to DN 100 (4") |
Surface Area | 85-220 m²/m³ |
Void Fraction | 90-95% |
Operating Temp. | -20°C to +140°C (PP) / +150°C (PVDF) |
Density | 0.91-1.78 g/cm³ (material-dependent) |
ΔP Reduction | 30% lower vs. ceramic rings |
Certifications | FDA, ISO 9001, UL 94 V-0 (flame-retardant) |
1.Chemical Resistance
PP: H2SO4 (≤40%), NaOH (any conc.)
PVDF: Hot acids (HCl), solvents
CPVC: bleach solutions
2.Lightweight Design
80% lighter than metal → 50% lower shipping/installation costs.
3.Anti-Fouling
Smooth surface + perforations resist scaling (e.g., CaCO3).
Material | Max. Temp. | Key Chemical Resistance | Best For |
---|---|---|---|
PP | 100°C | Acids (≤40%), alkalis, alcohols | Cooling towers, acid scrubbers |
PVC | 60°C | Hypochlorite, seawater | Water treatment, swimming pools |
CPVC | 90°C | oxidizers | Bleach plants, pulp & paper |
PVDF | 140°C | Concentrated acids, hydrocarbons | HCl regeneration |
* 50% cost savings vs. metal equivalents
* Zero corrosion in pH 1-14 media
* 10-year lifespan in chemical scrubbers (documented)
* MOQ 200kg with bulk discounts
Industry | Use Case | Recommended Material |
---|---|---|
Chemical | HCl gas absorption, solvent recovery | PVDF |
Environmental | SO2/Cl2 scrubbers, wastewater deodorization | PP + UV stabilizer |
Power Generation | Flue gas desulfurization (FGD) | CPVC |
Food Processing | Vinegar distillation towers | FDA-grade PP |