The GSJ series represents a breakthrough in industrial sealing technology, engineered for applications where reliability under extreme conditions is non-negotiable. This advanced mechanical seal is designed for critical rotating equipment-including pumps, mixers, and compressors-in sectors such as chemical processing, pharmaceuticals, power generation, and offshore oil & gas.
Crafted from premium-grade materials like silicon carbide, tungsten carbide, and specialized elastomers, the GSJ seal delivers exceptional resistance to abrasion, chemical attack, and thermal stress. Its innovative hydrodynamic wave face design ensures a stable fluid film, drastically reducing friction and wear for unparalleled longevity. The balanced design accommodates high-pressure fluctuations up to 100 bar and rotational speeds exceeding 5000 rpm.
Key features include a patented spring-less cartridge construction for easy, error-proof installation and maintenance, an integrated bypass flush system for enhanced cooling and contaminant expulsion, and a robust modular design that adapts to both standard and custom shaft sizes. The GSJ series guarantees zero detectable leakage, maximizing product containment, operational safety, and environmental compliance.
By minimizing downtime, energy consumption, and lifecycle costs, the GSJ sealing solution sets a new standard for performance and total cost of ownership. It is the definitive choice for engineers prioritizing system integrity, efficiency, and sustainable operation.
The series is in conformity with ISO 7425/I, GB/T15242.1 and GB/T15242.3
| Range of d mm |
D mm |
L |
d1 |
C≥ |
R1≤ |
|
| 4-18 |
d+4.9 |
2.2 |
1.8 |
2 |
0.4 |
| 8-25 |
d+7.3 |
3.2 |
2.65 |
2 |
0.4 |
| 19-150 |
d+10.7 |
4.2 |
3.55 |
3 |
0.8 |
| 38-250 |
d+15.1 |
6.3 |
5.3 |
5 |
1.2 |
| 50-250 |
d+20.5 |
8.1 |
7 |
7.5 |
1.6 |
| 250-700 |
d+24 |
8.1 |
7 |
8 |
1.6 |
| 650-1500 |
d+27.3 |
9.5 |
8.6 |
8.5 |
2 |
| 1000-1500 |
d+38 |
13.8 |
12 |
8.2 |
2 |
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