... Pall ring can be applied to various of device of isolation, absorption, deadsorption, constant decompress tower such as toluene separation, ethylbenzene separation, isooctane ... etc.We are able to offer these in a variety of plastic: PE, PP, RPP, PVC, CPVC, PVDF, PTFE, and HDPE ... ); 1.1/2" (38mm); 2" (50mm); 3" (76mm).Technical data of Plastic pall ring: Diameter (mm)Dimension d×h×δ (mm)Specific ...