This series of seals is the most widely used mechanical seal in glass-lined reactors, allowing for various material and cross-sectional combinations to meet the needs of different operating conditions.
Running parameters
Structure: Single-end face, small spring, PTFE corrugated tube type
Pressure: ≤0.6MPa
Temperature: -40~150℃
Speed: ≤500 rpm
Shaft diameter: 30~150mm
Media: Strong corrosive media such as sulfuric acid, nitric acid, and organic acids (without suspended particles)
69 Standard Installation Dimensions
| d | D₁ | D₂ | D₃ | n-Φ |
| 42 | 90 | 140 | 170 | 6-Φ16 |
| 50 | 100 | 170 | 200 | 8-Φ16 |
| 60 | 110 | 190 | 220 | 10-Φ16 |
| 70 | 120 | 250 | 280 | 16-Φ16 |
| 76 | 130 | 250 | 280 | 16-Φ16 |
| 80 | 130 | 250 | 280 | 16-Φ16 |
| 89 | 140 | 250 | 280 | 16-Φ16 |
| 95 | 150 | 300 | 330 | 20-Φ16 |
79 Standard Installation Dimensions
| d | D₁ | D₂ | D₃ | n-Φ |
| 40 | 90 | 130 | 160 | 4-Φ18 |
| 50 | 100 | 150 | 185 | 4-Φ18 |
| 65 | 115 | 170 | 205 | 4-Φ18 |
| 80 | 130 | 200 | 235 | 8-Φ18 |
| 95 | 150 | 200 | 235 | 8-Φ18 |
| 102 | 150 | 255 | 290 | 8-Φ18 |
| 89 | 140 | 250 | 280 | 16-Φ16 |
| 95 | 150 | 300 | 330 | 20-Φ16 |
91 Standard Installation Dimensions
| d | D₁ | D₂ | D₃ | n-Φ |
| 40 | 90 | 130 | 160 | 4-Φ18 |
| 50 | 100 | 150 | 190 | 4-Φ18 |
| 65 | 115 | 170 | 210 | 4-Φ18 |
| 80 | 130 | 200 | 240 | 8-Φ18 |
| 95 | 150 | 225 | 265 | 8-Φ18 |
| 110 | 165 | 280 | 320 | 8-Φ18 |
| 125 | 180 | 280 | 320 | 8-Φ18 |
| 140 | 195 | 335 | 375 | 12-Φ18 |