SEPCO Hollow Core Packings are specifically designed to reduce packing
wear in rotating equipment with excessive shaft run out. Months of in-plant testing have proven that SEPCO Hollow Core Packings outlast conventional packing in applications associated with excessive shaft deflection on large shafts. We guarantee it! Hollow Core (1 1/2”) has successfully run for 5 months in a hydropulper; replacing standard packings experiencing failure every 8 days.
Hollow Core Style ML 4461 has run in a refiner in western Canada for 2 months, replacing standard aramid packings experiencing failure after 1 week and causing excessive shaft sleeve wear. Hollow Core packing has successfully run in a high density stock chest agitator, running over 1 year, replacing an expensive split seal