Plastic Hi-flow Ring Packing 
Model Plastic Hi-flow Ring Packing
Material PP , RPP , PE , PVC , CPVC , PVDF , etc.
Spec of PP Hi-flow Ring D*T Number per m3 Bulk density Surface area Free volume The specification based on PP material
(mm) PCS (kg/m3)  (m2/m3) (%)
Dg50 50*1.5 6500 49 90 94