EKATO

EKATO

High Temperature Agitator Systems

Supporting Your Processes Above 400°C

Nearly half of the heat demand in Europe’s chemical industry is for processes exceeding 400°C. One of the most promising trends in the industry is polymer recycling, where customers aim to produce high-quality polymers from recycled plastics. These processes often involve depolymerization at extremely high temperatures, such as in pyrolysis, requiring reliable mechanical seal technology to handle temperatures between 500°C and 750°C.

We at EKATO take on these challenges and develop holistic temperature management concepts in which the required temperatures are set precisely only where necessary, and as much as required.

Technical Challenges in High Temperature Applications

  • Chemical and Mechanical Durability of Metallic Parts: Operating temperatures exceed the limitations of elastomeric sealing elements
  • Process Heating vs. Drive Cooling: Condensation inside the reactor reduces efficiency and output
  • Limited Specialized Component Suppliers: Numerous technical interfaces complicate the process
  • Frequent Maintenance Intervals: Material stress necessitates safe and reliable operation
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EKATO Solution

  • A comprehensive temperature management out of one hand:
  • EKATO One-Stop-Shop: Complete solutions including agitators, mechanical seals, supply systems, and custom reactor vessels
  • High Temperature Expertise: Decades of experience with materials suitable for high-temperature applications
  • Liquid Lubricated Mechanical Seal: Ensures reliable sealing throughout all process steps
  • Holistic Temperature Management: Adjusts temperatures precisely where needed, ensuring optimal performance of the entire equipment

Coordinated Interaction of Measures

  • Heating-cooling flange
  • Nitrogen flushing
  • Internal shaft cooling
  • Active cooling of the mechanical seal

Your Benefits

  • Faster Project Completion (Lower CAPEX): Close collaboration reduces supplier interfaces and simplifies clarifications
  • Efficient Operation (Lower OPEX): Holistic concept with reliable, compatible components reduces downtime and provides single-point service and support
  • Reduced Risk: Benefit from EKATO’s extensive know-how and dependable consulting, ensuring safe and efficient operations

Process Solution Contact Form

EKATO Rühr- und Mischtechnik GmbH (EKATO RMT)

Focus: High-performance agitators, reactor agitators, process plants, mechanical seals
Typical Applications:

  • Chemical industry (specialty, polymer, bulk chemicals)
  • Pharmaceutical industry
  • Hydrometallurgy
  • Flue gas desulfurization
  • Biotechnology
  • Paints and coatings

Products & Services:

  • Customized agitators and impellers
  • Reactor agitators (e.g., coaxial, magnetic agitators)
  • Mechanical seals and seal supply systems
  • Process and pilot plants
  • CFD/FEA simulations, scale-up, engineering support
  • Global service network including maintenance, training, spare parts management

EKATO Systems GmbH

Focus: Vacuum processing units for liquids and solids (UNIMIX & SOLIDMIX)
Typical Applications:

  • Cosmetics industry
  • Pharmaceutical industry
  • Food industry
  • Chemical industry

Products & Services:

  • UNIMIX: Vacuum processing mixers for liquid to highly viscous products
  • SOLIDMIX: Solid mixers and dryers for powders and granules
  • Laboratory and pilot-scale systems (3–1000 liters)
  • GMP-compliant turnkey solutions including automation
  • Process consulting, development, scale-up, commissioning, maintenance

EKATO Fluid GmbH

Focus: Standardized, cost-effective industrial agitators
Typical Applications:

  • Chemical industry
  • Paints and coatings
  • Biotechnology
  • Biofuels
  • Pharmaceuticals
  • Cosmetics
  • Water and wastewater
  • Food industry
  • Pulp and paper
  • Fertilizers

Products & Services:

  • Top-entry and side-entry agitators (e.g., EM 2000, ES 2000, MD/SD)
  • Solutions for storage tanks, open and closed vessels
  • Simple mechanical seals
  • Short delivery times, high cost-efficiency
  • On-site commissioning and service

What does “Number of sealing faces” mean?

Single-acting mechanical seals
These seals have one sealing surface and only seal in one direction. They are generally simpler in design and are commonly used in applications where pressure is applied from only one side.

Double-acting mechanical seals
These seals have two sealing surfaces and can seal in both directions. They are ideal for applications where pressure may come from both sides or where a higher sealing performance is required.

Triple-acting mechanical seals
These are less common and used in specialized applications that require a more complex sealing setup. They offer additional sealing surfaces or mechanisms to ensure reliable sealing even in highly demanding environments.