Plastic pall ring PP PE PVC PVDC

Pall rings can be produced in a variery of thermoplastics, namely PVDF, MFA, PFA, HDPE and filled polypropylene and in the following sizes: 16,25,38,50,90mm. It is resistant to acids like hydrochloric acid and sulphuric acid bases as well as caustic soda solution; salt solutions; ammonium chloride alcohols, methanol, ethanol, acetone-organic acids.


DIA×hight×T Surface area
m2/m3 Porosity
e % Bulk No.
g/m3 Bulk specific weight
(kg/m3) Packing factor m-1
16×16×1 188 0.91 170000 85 275
25×25×1.2 175 0.90 53500 69 239
38×38×1.4 115 0.89 15800 63 220
50×50×1.5 93 0.90 6500 52 127
76×76×2.6 73.2 0.92 1927 41 94
100×100×3 52.8 0.94 1000 32 82


Plastic pall ring PP PE PVC PVDC