The assembly structure boasts a seal face composed of stainless steel integrated with a SiC material exhibiting a reduced expansion coefficient. The auxiliary seal ring incorporates a compressing mechanism, utilizing a temperature-resistant shim specifically designed for the task. Furthermore, it incorporates a forced external circulation cooling system. This mechanical seal is ideally suited for high-temperature applications, such as oil residual pumps and asphalt pumps within oil refineries.
The mechanical seal possesses a non-cooling water design, thus necessitating the prior filling of grease prior to its operation. Additionally, regular grease replenishment is required during its operation to ensure optimal performance.