9180 series cartridge seals are durable and proven seal designs for most general purpose applications on an assortment of process pumps. They have been successful in chemical process; corn wet milling, pulp and paper, wastewater treatment and municipal water application, oil refining and other demanding applications. The pusher configurations provide versatility to satisfy a full range of exacting application conditions from hydrocarbons to slurries with reliable proven performance capable of meet the necessary environmental requirements.