Plastic pall ring 16, 25, 38, 50,76mm plastic pall ring PP, PE, PVDF, PVC, RPVC, RPP ... applications. Plastic Pall Ring offer such properties as high void ratio, low pressure drop, low specific weight and high mass transfer ... ×25×1.21750.9023953500911.5 "38×38×1.41150.8922015800712 "50×50×1.5930.901276500563 "76×76×2.6730.9294193060 Plastic pall ...