8-1T PTFE Wedge Mechanical Seals
Description 8-1T Mechanical Seal Replace to John Crane 8-1T seal Aesseal M05S seal Vulcan 1645S seal Operational Conditions: Temperature: -20℃ to +180℃ Pressure: ≤1.2MPa Speed: ≤15m/s Materials: Stationary Ring: Ceramic, Silicon Carbide, TC Rotary Ring: Carbon, Silicon Carbide Secondary Seal: NBR, EPDM, Viton, PTFE Spring and Metal Parts: Steel Applications: Clean water, sewage water, oil and other moderately corrosive fluids
| d (inch) | D3 | D7 | LI | L4 |
| 0.500 | 23.8 | 25.4 | 23.8 | 7.92 |
| 0.625 | 26.97 | 31.75 | 23.8 | 10.31 |
| 0.750 | 30.15 | 34.93 | 23.8 | 10.31 |
| 0.875 | 33.32 | 38.1 | 23.8 | 10.31 |
| 1.000 | 36.5 | 41.28 | 25.4 | 11.1 |
| 1.125 | 39.67 | 44.45 | 25.4 | 11.1 |
| 1.250 | 42.85 | 47.63 | 25.4 | 11.1 |
| 1.375 | 49.2 | 50.8 | 34.93 | 11.1 |
| 1.500 | 49.2 | 53.98 | 28.58 | 11.1 |
| 1.625 | 57.15 | 60.33 | 29.36 | 12.7 |
| 1.750 | 58.72 | 63.5 | 34.93 | 12.7 |
| 1.875 | 63.5 | 66.68 | 34.93 | 12.7 |
| 2.000 | 66.68 | 69.65 | 34.93 | 12.7 |
| 2.125 | 71.42 | 76.2 | 42.85 | 14.27 |
| 2.250 | 72.21 | 79.38 | 34.93 | 14.27 |
| 2.375 | 76.2 | 82.55 | 42.85 | 14.27 |
| 2.500 | 79.38 | 85.73 | 34.93 | 14.27 |
| 2.625 | 82.55 | 85.73 | 42.85 | 15.88 |
| 2.750 | 85.73 | 88.9 | 42.85 | 15.88 |
| 2.875 | 88.9 | 95.25 | 42.85 | 15.88 |
| 3.000 | 92.08 | 98.63 | 42.85 | 15.88 |
| 3.125 | 95.25 | 101.6 | 42.85 | 19.84 |
| 3.250 | 98.43 | 104.78 | 42.85 | 19.84 |
| 3.375 | 101.6 | 107.95 | 42.85 | 19.84 |
| 3.500 | 104.78 | 111.13 | 42.85 | 19.84 |
| 3.625 | 107.95 | 114.3 | 42.85 | 19.84 |
| 3.750 | 111.13 | 117.48 | 42.85 | 19.84 |
| 3.875 | 114.3 | 120.65 | 42.85 | 19.84 |
| 4.000 | 117.48 | 123.83 | 42.85 | 19.84 |
