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| Customization: | Available |
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| Material: | PTFE/NBR/FKM |
| Application: | Hydroseal |
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The GSi series represents the next generation of mechanical seals, designed for reliability and efficiency in demanding industrial applications. This robust cartridge seal integrates advanced materials and precision engineering to provide a leak-free solution for pumps, mixers, and rotary equipment across chemical processing, pharmaceuticals, water treatment, and general manufacturing.
The series is in conformity with ISO 7425/I, GB/T15242.1 and GB/T15242.3
| Range of d mm | D mm |
L | d1 | R1≤ |
| 3-18 | d+4.9 | 2.2 | 1.8 | 0.4 |
| 8-36 | d+7.3 | 3.2 | 2.65 | 0.4 |
| 19-200 | d+10.7 | 4.2 | 3.55 | 0.8 |
| 38-250 | d+15.1 | 6.3 | 5.3 | 1.2 |
| 100-400 | d+20.5 | 8.1 | 7 | 1.6 |
| 250-760 | d+24 | 8.1 | 7 | 1.6 |
| 650-1500 | d+27.3 | 9.5 | 8.6 | 2 |
| 1000-1500 | d+38 | 13.8 | 12 | 2 |



Mobile machinery
Optimal sealing in static and dynamic applications
Low friction coefficient; no stick-slip effect
Excellent abrasion and extrusion resistance
Wide temperature range and excellent chemical resistance.





