The ZGJ mechanical seal is a single-end, balanced cartridge seal with multiple springs. It supports bidirectional rotation and offers easy installation and maintenance.
The compensation components support the sleeve directly. The springs remain isolated from the process medium. This design prevents jamming caused by high-viscosity media and crystallizing solids.
The isolated springs maintain the flexibility of the compensation ring during operation. This helps ensure stable sealing performance and extends seal service life.
The ZGJ mechanical seal is mainly used in demanding slurry applications. Typical applications include papermaking equipment, alumina plants, and flue gas desulfurization (FGD) systems. It also suits power plant deashing systems and slurry pumps.
Typical industries include coal washing, mining, wastewater treatment, papermaking, metallurgy, power generation, and chemical processing.
The ZGJ mechanical seal provides a reliable alternative to similar Warman mechanical seals.







