The JCS2 series mechanical seal is a double-balanced mechanical seal designed for demanding pump applications. It supports both pressurized and non-pressurized barrier fluid operation. The seal provides a reliable sealing solution for paper pulp pumps, slurry pumps, and other industrial equipment.
The JCS2 series uses a double-balanced design to support stable sealing performance under demanding operating conditions. In addition, its design accommodates different barrier fluid arrangements. This flexibility makes the seal suitable for applications that require controlled leakage and reliable sealing.
The JCS2 mechanical seal serves a wide range of industrial applications. It is particularly suitable for paper-making equipment, paper pulp pumps, slurry pumps, and pressure screens. It also supports applications in chemical processing, power generation, mining, oil refining, alumina production, food processing, pharmaceuticals, and wastewater treatment.
The seal is designed as a replacement for John Crane JCS2 mechanical seals. It also provides a replacement solution for Safematic JCS2 seals and is compatible with selected Sulzer equipment. Customers can select the appropriate seal configuration according to their pump model, operating conditions, and installation requirements.








