... CPVC pall ring, PVDF pall ring, PTFE pall ring, HDPE pall ring.Plastic Pall Ring has an advance on the Raschig Ring ... . Gas-liquid with uniform distribution.Applications of Plastic Pall Ring:Plastic Pall rings are widely used in Absorption, scrubbing, and stripping services, ... , PP, RPP, PVC, CPVC, PVDF, PTFE, and HDPE. Technical data of plastic pall ring: Diameter (Inch)Dimension d×h×δ (mm)Specific ...