Huahao Sealing · Carbon Graphite Components
M7N Series
The M7N series is designed for the chemical industry with excellent chemical corrosion resistance. Multi-spring structure provides strong compensation capability, suitable for chemical pumps and reactor agitators handling particle-containing media.
| Inner Dia (d) | 18 ~ 100 mm |
| Outer Dia (D) | 32 ~ 130 mm |
| Height (H) | 10 ~ 25 mm |
Note: Above are standard size ranges. Custom non-standard sizes available per drawing.
| Model | M7N |
| Temperature | -30°C ~ 220°C |
| Pressure | ≤ 1.5 MPa |
| Speed | ≤ 3500 rpm |
| Medium | Chemicals, acids, alkalis, solvents |
| 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.
