The DSNM™ is designed to suit the Flowserve Polychem ‘S’ Series non-metalic process pump.
- Non-metallic wetted components in Silicon Carbide for use with corrosive chemicals
- Non-Shaft-fretting design to reduce cost in equipment overhaul
- Cartridge design for ease of installation
- Hydraulically balanced seal faces
- FI-DSNM Incorporates pumping ring to maximize cooling and increase seal life with a directed barrier fluid flow path to both sets of seal faces