Pos. | Benennung |
1 | Seal face, stationary |
Feature option: primary seal face with DiamondFace-coating | |
2 | Seat, rotating |
Feature option: primary seat with DiamondFace-coating | |
3 | Thrust ring |
4 | Shaft sleeve |
5 | Adapter sleeve |
6 | Housing (size matched to installation space) |
7 | Separation seal (CobaSeal) |
8 | Labyrinth |
9 | Feature option: “smart labyrinth” |
10 | Feature option: “soft torque” |
11 | Feature option: debris resistant dynamic sealing element |
Seal RoTechSeal Features
The efficient sealing solution with advanced robustness against seal gas supply contamination(particles/liquids)
- Gas-lubricated
- Uni- or bi-directional
- Ready-to-fit cartridge unit
- Available for all seal arrangements: single, double, tandem
- Based on proven DGS or PDGS design
- Separation seals as labyrinths, carbon rings or CobaSeal optional
Seal RoTechSeal Material
Seal face: Silicon carbide with DLC- or DiamondFace-coating
Seat: Silicon carbide with DLC- or DiamondFace-coating
Secondary seals: PTFE or FKM
Metal parts: 1.4006, 1.4313-QT650, 1.4418, 1.4542, Inconel® or other stainless steels
Other materials on request
Seal RoTechSeal Advantages
The reliable DGS or PDGS is made even more robust by design measures and features:
- “Smart Labyrinth”
- DiamondFace-coating
- Self-cleaning 3D gas grooves
- Soft torque transmission
- Debris resistant dynamic sealing element
- Leakage optimizatio
Seal RoTechSeal Recommended applications
Oil and gas industry
Refining technology
Petrochemical industry
Applications with upstream gas treatment (glycol)
Hydrocarbon gas
Ammonia
Nitrogen
All types of compressors