Seal for the polymer industry

High reliability and functionality are crucial for a seal in the polymer application discharging process for guaranteeing optimized product quality and line availability. The vispac® shaft seal is known for its robustness and reliability and especially for its easy handling. This low-maintenance seal is a proven combination of the viscoseal system and sealed packing glands for polymer pump systems.


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  • Extremely large range of applications
  • Reliability and safety
  • Low wear and low maintenance
  • Simple and reliable adjustment of the seal control pressure

More technical data

Admission pressure: Vacuum to 2 barViscosity: 50 to 20,000 PasTemperature: To 350° C