Applications Our Internal 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 with cartridge design l Standing spring protected structure l Excellent anti-clogging and compensation l Flushing water pressure higher than medium pressure 0.1~0.3Mpa