... tower plants, compounding ammonia plant, decarbonization plant, separation of ethylbenzene, seperation of isooctane/ methylbenzene.Material: PE, PP, RPP, PVC, CPVC, PVDF. Size: 5/8 ... " (16mm); 1" (25mm); 1.1/2" (38mm); 2" (50mm); 3" (76mm).Technical data of ... .6730.9294193060 16, 25, 38, 50,76mm plastic pall ring (Material: PE, PP, RPP, PVC, CPVC, PVDF, PTFE, HDPE)