Rotary joints

For the paper industry

Rotary joints contribute to a large extent to raising the quality of processes and products in the paper industry to top level. Whether steam, heat transfer oil or water – the maierGROUP supports you when it comes to increasing the service life of your machine and significantly reducing unplanned maintenance.

Rotary joints
for calenders

Your application

  • Safe passage of steam or thermal oil for heating metal calender rolls
  • Water cooling of the coated rolls in the calender

Your advantages

  • Reliable operation at high rotational speeds and temperatures
  • Cooled sealing area at temperatures above 200°C
  • Pressure balanced primary seal
  • Closed system with very low risk of leakage to the outside
  • Monitoring of the rotary joint and the cooling unit in the PLC

Your rotary joints

Rotary joints
for cooling rolls

Your application

Cooling of cylinders after the dryer section with water

Your advantages

  • Sturdy, durable design
  • Flexible adaptation to changes in the production process

Rotary joints
for drying cylinders

Your application

Steam heating of continuous drying cylinder for drying paper webs

Your advantages

  • Sturdy, durable design
  • Suitable for steam or thermal oil applications
  • Flexible adaptation of the seal’s temperature sensors

Your rotary joints

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