These robust seals are designed for use on difficult applications including oil pipeline pumping.
The HP-NCCS™ combines proven AESSEAL® primary and secondary sealing technologies to delivery a robust hybrid sealing solution. Finite Element Analysis and hydrodynamic algorithms are used to optimize the monolithic seal face design in order to maintain a stable fluid film. The seals are engineered for maximum service life and have been laboratory tested to extremes beyond their standard capability.
- Outboard non-contacting containment seal
- Multi spring design for even face loading
- High pressures – Robust seal faces minimize the effects of pressure distortion
- Monolithic seal faces – maintains latness under temperature fluctuations
- Seal face design optimized using FEA and hydrodynamic algorithms
- Seal face loading factory set and statically tested prior to despatch
- Sculptured lug drive – for improved torque transmission
- Compact & robust design – allows seal to be fitted on close bearing centre pumps