MAIER H / HW Series

Drehdurchführung-Baureihe-H

Rotary Joint H/HW Series

  • PN max28 bar406 PSI
  • T max300 °C572 °F
  • n max150.000/(DNxPN)

Universal rotary joint with maintenance-free carbon sealing rings and carbon bushings. Metal-impregnated sealing rings for thermal oil and higher pressure loads when used for hot water and steam. H3 features an integrated vacuum breaker for steam cylinders. These versions are suitable for the rotary transmission of water and steam and, depending on the series for the transmission of heat transfer oil. There is a basic series H and HW for the above-mentioned media up to DN100 and we offer reinforced versions HWA, HWB, HWX for higher speeds, loads and for large nominal sizes. Flexible modular system with retrofit table, flat-sealing housing flanges. A large number of different versions are available for this series.

The rotary joints of the series HWA, HWB, HWX (DN 15 – 100) are also available in ATEX-certified design.

Rotary joints of the H series are suitable for:

  • Cooling water
  • Hot water
  • Steam
  • Thermal oil (HW series)

Please note that the technical data above may vary depending on the design of the series. Please find detailed information in the H catalogue on the left side.

  • We have our own research and development department
  • Highest quality standards in further processing thanks to modern
    machining centers and assembly lines, down to the packaging
  • Approved manufacturer according to AD2000-HP0 and EN ISO 3834
  • More than 70 patents on rotary joints
  • Support during the entire product life cycle of a rotary joint
  • More than 50 dealers and distributors worldwide
  • 24-hour spare parts supply in all major industrialized countries
  • Authorized service centers in USA, Italy, and China
  • Maintenance and servicing by qualified service teams
  • Repairs on site or at a maierGROUP facility
  • Installation and commissioning
  • Troubleshooting
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