The A03 is a premium cartridge seal engineered for high-velocity and high-temperature industrial processes. It is designed to operate reliably at peripheral speeds up to 25m/s and within a broad thermal range from -40°C to 204°C. With its robust construction and high-grade secondary seals, the A03 provides exceptional stability and leakage protection under working pressures up to 2.1MPa, making it an ideal choice for critical chemical and petrochemical applications.
- High-Speed Stability: Optimized for operations up to 25m/s.
- Extreme Temperature Tolerance: Reliable sealing from -40°C up to 204°C.
- Superior Pressure Handling: Maintains integrity under pressures up to 2.1MPa.
- Advanced Materials: Components available in C-276, Duplex, and 316 Stainless Steel.
- Flexible Sealing Options: Compatible with Viton, EPDM, and Kalrez secondary seals.
| Seal Size (mm) | d1 | d2 | d4 | d6 | d8 | d26 | 1 | l1 | l2 | l3 | l4 | l5 | h | x | |
| min | max | ||||||||||||||
| 24 | 24 | 40.8 | 43.0 | 48.0 | 57.7 | 50.4 | 105.0 | 92.0 | 53.1 | 38.9 | 28.2 | 19.2 | 29.2 | 14.0 | 20。 |
| 25 | 25 | 41.8 | 44.0 | 51.0 | 62.0 | 51.0 | 105.0 | 92.0 | 53.1 | 38.9 | 27.8 | 19.2 | 29.2 | 14.0 | 20° |
| 28 | 28 | 45.4 | 47.0 | 54.0 | 65.0 | 55.5 | 111.0 | 92.0 | 53.1 | 38.9 | 27.5 | 19.2 | 29.4 | 14.0 | 20° |
| 30 | 30 | 46.8 | 49.0 | 54.0 | 64.6 | 56.4 | 105.0 | 92.0 | 53.1 | 38.9 | 27.4 | 19.2 | 29.7 | 14.0 | 20° |
| 32 | 32 | 49.8 | 51.0 | 57.0 | 66.5 | 59.4 | 105.0 | 92.0 | 53.1 | 38.9 | 28.4 | 21.5 | 30.9 | 14.0 | 25。 |
| 33 | 33 | 49.8 | 51.0 | 57.0 | 66.5 | 59.4 | 105.0 | 92.0 | 53.1 | 38.9 | 28.4 | 21.5 | 30.9 | 14.0 | 25。 |
| 35 | 35 | 51.8 | 53.0 | 59.0 | 68.5 | 61.4 | 120.0 | 92.0 | 53.1 | 38.9 | 29.3 | 20.7 | 29.3 | 14.0 | 15° |
| 40 | 40 | 57.6 | 59.0 | 70.5 | 80.7 | 70.8 | 135.0 | 93.2 | 53.1 | 40.1 | 30.1 | 21.3 | 30.1 | 14.0 | 20° |
| 43 | 43 | 58.6 | 61.0 | 70.5 | 80.7 | 70.8 | 135.0 | 93.2 | 53.1 | 40.1 | 26.7 | 21.3 | 29.8 | 14.0 | 15° |
| 45 | 45 | 62.0 | 64.0 | 75 | 84.6 | 73.8 | 139.0 | 93.2 | 53.1 | 40.1 | 30.5 | 21.9 | 30.5 | 14.0 | 20° |
| 50 | 50 | 68.0 | 70.0 | 78.0 | 87.6 | 78.9 | 150.0 | 93.2 | 53.1 | 40.1 | 30.5 | 21.6 | 30.5 | 17.5 | 20° |
| 53 | 53 | 71.6 | 73.0 | 87.0 | 97.0 | 85.0 | 150.0 | 93.2 | 53.1 | 40.1 | 25.7 | 21.3 | 29.5 | 17.5 | 15。 |
| 55 | 55 | 71.6 | 73.0 | 87.0 | 97.0 | 85.0 | 150.0 | 93.2 | 53.1 | 40.1 | 25.7 | 21.3 | 29.5 | 17.5 | 15° |
| 60 | 60 | 77.9 | 80.0 | 92.0 | 102.4 | 88.0 | 164.5 | 93.2 | 53.1 | 40.1 | 30.5 | 21.6 | 30.5 | 17.5 | 20° |
| 63 | 63 | 81.1 | 83.0 | 98.5 | 108.7 | 94.4 | 171.0 | 93.2 | 53.1 | 40.1 | 29.8 | 21.6 | 29.8 | 17.5 | 15。 |
| 65 | 65 | 84.3 | 86.0 | 98.5 | 108.7 | 94.4 | 171.0 | 93.2 | 53.1 | 40.1 | 29.4 | 21.3 | 29.4 | 17.5 | 15° |
| 70 | 70 | 87.4 | 89.0 | 100.0 | 112.0 | 98.3 | 180.5 | 93.2 | 53.1 | 40.1 | 29.7 | 21.3 | 29.7 | 17.5 | 20° |
| 75 | 75 | 98.0 | 101.6 | 117.5 | 131.4 | 116.5 | 189.3 | 115.9 | 63.5 | 52.4 | 25.0 | 25.8 | 36.3 | 17.5 | 20° |
| 80 | 80 | 104.4 | 108.0 | 127.0 | 142.5 | 126.0 | 201.9 | 115.9 | 63.5 | 52.4 | 25.0 | 25.8 | 36.3 | 21.0 | 20° |
| 85 | 85 | 107.6 | 111.1 | 127.0 | 142.5 | 126.0 | 201.9 | 115.9 | 63.5 | 52.4 | 25.0 | 25.8 | 36.3 | 21.0 | 20° |
| 90 | 90 | 113.9 | 117.5 | 136.5 | 152.0 | 135.5 | 214.6 | 115.9 | 63.5 | 52.4 | 26.2 | 25.8 | 36.3 | 21.0 | 20° |
| 95 | 95 | 117.1 | 120.0 | 136.5 | 152.0 | 135.5 | 214.6 | 115.9 | 63.5 | 52.4 | 26.2 | 25.8 | 36.3 | 21.0 | 20° |
| 100 | 100 | 123.4 | 127.0 | 139.7 | 155.2 | 138.7 | 227.3 | 115.9 | 63.5 | 52.4 | 26.2 | 25.8 | 36.3 | 21.0 | 20° |
| 105 | 105 | 129.8 | 133.4 | 152.4 | 167.9 | 151.4 | 240.0 | 115.9 | 63.5 | 52.4 | 36.0 | 23.8 | 40.1 | 21.0 | 45° |
| 110 | 110 | 136.1 | 139.7 | 152.4 | 167.9 | 151.4 | 240.0 | 115.9 | 63.5 | 52.4 | 36.0 | 23.8 | 40.1 | 21.0 | 45° |
| 115 | 115 | 142.5 | 146.1 | 165.1 | 180.6 | 164.1 | 252.7 | 115.9 | 63.5 | 52.4 | 36.0 | 23.8 | 40.1 | 24.0 | 45° |
| 120 | 120 | 142.5 | 146.1 | 165.1 | 180.6 | 164.1 | 252.7 | 115.9 | 63.5 | 52.4 | 36.0 | 23.8 | 40.1 | 24.0 | 45° |
| 125 | 125 | 148.8 | 152.4 | 165.1 | 180.6 | 164.1 | 252.7 | 115.9 | 63.5 | 52.4 | 36.0 | 23.8 | 40.1 | 24.0 | 45° |
- High-temperature hydrocarbon and oil refining processes.
- Aggressive chemical media handling in processing plants.
- Boiler feed water and high-heat circulation systems.
- Petrochemical pumps requiring high peripheral speeds.
- Mission-critical rotating equipment in power plants.