Applications Our External Cooling Slurry Seal can be applied in slurry pumps working for power, metallurgy, chemical, mining, coal washing and other industries. Operating Parameters l Medium: ash slurries l Pressure: ≤4.0Mpa l Temperature: ≤150℃ l Solid content: ≤40 % l Linear velocity: ≤10m/sec l Shaft diameter: 23.8mm to 245mm Features l External flushing l Standing cartridge spring protected structure l Good anti-clogging and compensation capacity