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ZGJ Mechanical Seals

ZGJ mechanical seals are designed for papermaking, alumina, flue gas desulfurization (FGD), deashing systems, and slurry pumps. They are suitable for coal washing, mining, wastewater treatment, metallurgy, power generation, and chemical processing. The seal provides a reliable alternative to similar Warman mechanical seals.

Operating Parameters:

Pressure:0~2.5Mpa

Temperature:-40℃~120℃

Speed:≤3600r/min

Shaft size:28~220mm

Mediums:  paper pulp, coal cinder, slag, ash and other fluids with solid powder.

Application:Paper-making Equipment, Alumina Plants, Flue Gas Desulphurization, Deashing System and Slurry Pumps, FGD Mechanical Seal.

Materials:

Sealing ring:TC,SiC

Elastomers: FKM,FFKM,EPDM

Springs: 316,314,HC276

Metal Parts:410,316L,2507,2205,1.4529

Applications

  • Papermaking equipment

  • Alumina plants

  • Flue gas desulfurization (FGD) systems

  • Power plant deashing systems

  • Slurry pumps

Industrial Standards: DIN24960, ISO3069, ANSI B73.1M

 

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.