Features mechanical seal tdgs
- Gas-lubricated
- Uni-directional or bi-directional
- Elastomer-free, no dynamic O-ring
Ready-to-fit cartridge unit - Single seal available
Advantages mechanical seal tdgs
- Wear-free and contact-free operation
- Self-cleaning 3D gas grooves
- High gas film stiffness
- Extremely low steam leakage
- Bearing oil not contaminated with condensed steam
Operating range mechanical seal tdgs
- Shaft diameter:
ds = 40 … 140 mm (1.57″ … 5.51″) - Pressure:
p = 0 … 10 bar (0 … 145 PSI) - Temperature:
t = -50 °C … +450 °C
(-58 °F … +842 °F) - Sliding velocity:
vg = 130 m/s (427 ft/s)
Materials mechanical seal tdgs
- Seal face: Carbon graphite
- Seat: Silicon carbide
| Item | Description |
| 1 | Seal face, stationary |
| 2 | Seat, rotating |
| 3 | Sleeve |
| 4 | Metal bellows cartridge unit |
| 5 | Shaft sleeve |
| 6 | Housing (size matched to installation space) |
| 7 | Clamping ring |
Recommended applications seal tdgs Burgmann
- Refining technology
- Petrochemical industry
- Power plant technology
- Single stage steam turbines
