ZLSEALS, established in China, is a reputable and professional factory that specializes in the production of high-quality T11 Standard Stationary Seat. ZLSEALS is the earliest professional manufacturer of silicon carbide sealing materials in China.
| d(mm) | Seal Size | D6 | D7 | L4 |
| 0.375 | 9.5 | 15.88 | 22.23 | 7.95 |
| 0.500 | 12.7 | 19.05 | 25.4 | 7.95 |
| 0.625 | 15.8 | 23.8 | 31.75 | 10.31 |
| 0.750 | 19 | 26.97 | 34.93 | 10.31 |
| 0.875 | 22.2 | 30.15 | 38.1 | 10.31 |
| 1.000 | 25.4 | 33.32 | 41.28 | 11.1 |
| 1.125 | 28.5 | 36.5 | 44.45 | 11.1 |
| 1.250 | 31.7 | 39.7 | 47.63 | 11.1 |
| 1.375 | 34.9 | 42.85 | 50.8 | 11.1 |
| 1.500 | 38.1 | 46.05 | 53.98 | 11.1 |
| 1.625 | 41.2 | 50.8 | 60.33 | 12.7 |
| 1.750 | 44.4 | 53.97 | 63.5 | 12.7 |
| 1.375 | 47.6 | 57.15 | 66.6 | 12.7 |
| 2.000 | 50 | 60.33 | 69.85 | 12.7 |
| 2.125 | 53.9 | 60.33 | 76.2 | 14.27 |
| 2.250 | 57.1 | 61.9 | 79.38 | 14.27 |
| 2.575 | 60.3 | 65.1 | 82.55 | 14.27 |
| 2.500 | 63.5 | 68.25 | 85.73 | 14.27 |
| 2.625 | 66.6 | 71.42 | 85.73 | 15.88 |
| 2.750 | 69.8 | 74.6 | 88.9 | 15.88 |
| 2.875 | 73 | 77.77 | 95.26 | 15.88 |
| 3.000 | 76.2 | 80.95 | 98.43 | 15.88 |
