Carbon Graphite Seal Rings has the advantage of excellent corrosion resistance, self lubricity, high coefficient of heat conductivity. in addition resin impregnated carbon has low permeability and good thermal conductivity.Resin impregnated Carbon Graphite Seal Faces is the normal rotary seal face material.
| Material | Grade | Compressive Strength Mpa ≥ | Transverse Strength MPa≥ | Shore Hardness ≥ | Bulk Density g/cm3 ≥ | Open Porosity % ≤ | Working Temperature ℃≤ |
Impregnated Phenolic Resin Graphite | M218F | 160 | 60 | 80 | 1.8 | 2 | 180 |
Impregnated Furan Resin Graphite | M180K | 240 | 70 | 95 | 1.85 | 1.2 | 210 |
Impregnated Epoxy Resin Graphite | M120H | 200 | 55 | 85 | 1.7 | 1 | 200 |
Impregnated Babbitt Graphite | M103B | 225 | 75 | 75 | 2.4 | 3.5 | 200 |
Impregnated Aluminum Alloy graphite | M205A | 260 | 85 | 75 | 2 | 2 | 400 |
Impregnated Copper Alloy graphite | M181P | 250 | 80 | 75 | 2.4 | 3 | 350 |
Impregnated Antimony Alloy graphite | M181D | 195 | 80 | 78 | 2.3 | 2.5 | 350 |
Resin Carbon Graphite | M234 | 110 | 50 | 100 | 1.9 | 6 | 500 |
Carbon seals offer the greatest economy and lubricity for sealing non-abrasive products. It’s good for clean, abrasive free materials. It self-lubricates to reduce heat and extend service life. It works great with all other seal materials.
