PPC PUDKW Single Cartridge Seal

The balanced PUDKW seal offers large cross sectional components, an integral pumping ring (for API Plan 23), and a single, large coil spring. The large cross sectional non clogging single spring offers extended life in heavy duty applications with high solids, high paraffin contents, and other extreme services. The seal offers extended life in the most extreme services in midstream (pipeline), refining, and petrochemical.