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Additional information
| Brand | Chesterton |
|---|---|
| MPN | S20 |
| Model | High Performance Double Cassette Seal |
| Seal Size | 1.5" |
| Shaft Size | 1.5" |
| Standards and Approvals | ISO-3069C, ASME B73.1, ASME B73.2 |
| Springs | EN 2.4819 (Alloy C-276) |
| Elastomers | FKM, EPDM, FEPM, FFKM |
| Faces | CB, TC, SSC |
| Metals | 316SS, EN 1.4401 |
| Pressure Limit Vacuum | 711 mm Hg Vacuum ( 28 in Hg vacuum ) |
| Pressure Limit Rotating | 450 PSIg ( 31 BARg ) |
| Speed Max | 25 m/s ( 5000 fpm ) |
| Temperature Max | 570 °F ( 300 °C ) |
| Temperature Min | -67 °F ( -55 °C ) |
| Notes | Seal pressure capabilities are dependent on the fluid sealed, temperature, speed, and seal face combinations. For operation outside the limits and additional materials consult Chesterton Mechanical Seal Engineering. |
