206 Series
The 206 series dual-face mechanical seal carbon graphite ring is suitable for applications requiring flushing or circulation cooling. The dual-face design provides higher sealing safety for hazardous or easily leaked media.
| Inner Dia (d) | 20 ~ 90 mm |
| Outer Dia (D) | 36 ~ 120 mm |
| Height (H) | 10 ~ 22 mm |
Note: Above are standard size ranges. Custom non-standard sizes available per drawing.

| Model | 206 |
| Temperature | -20°C ~ 200°C |
| Pressure | ≤ 2.0 MPa |
| Speed | ≤ 3000 rpm |
| Compressive Strength | 92 MPa |
| Carbon Content | 99.9% |
| Flexural Strength | 38 MPa |
| Shore Hardness | 78 HS |
| Ash Content | 0.002% |
Above are physical properties of standard graphite (M106H). Performance improves with different impregnation processes.
Carbon graphite seal rings perform best with these mating materials:
Contact us for pricing, technical specs, or custom manufacturing needs.