... ) PE,PP,RPP,PVC,CPVC,PVDF Plastic Pall ring most suited in low pressure drop, high capacity ... use with conventional liquid distributors.High Mechanical Strength Ring and spoke construction provides high mechanical strength, which ... polypropylene, strengthen nylon6, strengthen PBTTechnical Parameter: NameSizeDiameterx Height x ThicknessSurface area Void space Bulk densityNo.per Packing factorPall ...