1Low pressure drop,large flux,high efficiency 2Professional engineer design spec as ... ,PE,CPVC,PVDF,RPP,PTFE,HDPEFeatures:Low pressure drop, large flux, high efficiencyApplication:1.Separation, absorption, desorption device, ... separation, isooctane, toluene separationTechnical Parameters of the Plastic Pall Ring Plastic Pall RingItemD*H*δSpecific AreaVoid VolumeBulk NumberPackage DensityF Factormmm2 ...