Ernst Industrietechnik GmbH - Sealing technology from engineering to installation

Specialists for sophisticated sealing technology


Our team develops solutions for static and quasi-static sealing systems – from flanges and fittings to heat exchangers and steam boilers.


As problem solvers and partners for small production runs, we stand for precision instead of mass production. In this way, we contribute every day to making industrial plants safer and more efficient.


Together for quality and reliability


Our work thrives on long-standing partnerships with manufacturers, suppliers, and service providers. Together, we develop solutions that reliably meet technical requirements, from design and manufacturing to installation.


We make no compromises when it comes to quality, as every component is manufactured and tested with the highest precision.




A heartfelt thank you goes to all partners who make this wide range of services possible.

News

We develop sliding rings that can withstand the most aggressive acids.

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Performance overview

Engineering services: From analysis and strength and leak tightness testing to technical documentation.

Static sealing systems: Complete sealing systems for demanding applications – reliable, temperature and pressure resistant.

Mechanical seals: Sealing solutions for rotating shafts and demanding media – individually manufactured.

Leakage emergency sealing: Fast sealing during operation or shutdown with reusable systems up to 750 °C.

Industrial service: Maintenance, repair and technical support by experienced service teams directly on site.

  • Complete conversion of sealing connections
  • Problem solving, engineering
  • Preliminary test documentation for TÜV or similar
  • Material supply
  • Sealing surface evaluation and processing
  • Installation, presence during pressure testing
  • Complete documentation
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  • Optimization of problematic sealing connections
  • Tube bundle and plate heat exchangers
  • High-pressure steam boilers
  • Air coolers
  • RTJ connections
  • Standard flange connections
  • Spindle feedthroughs
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  • Special seals for fittings, steam boilers and heat exchangers
  • Flange gaskets
  • Stuffing box packings
  • Manhole seals
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  • Engineering and calculation services
  • Strength and leak tightness tests
  • Damage analyses
  • Preparation of preliminary test documentation
  • Complete documentation
  • Development of pipe classes
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  • Industrial services
  • Opening and closing of flange connections
  • Sealing surface assessments
  • Spindle sealing in tank farms on site
  • Pump conversions in tank farms on site
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  • Spare parts program
  • Packings and seals
  • Repair and remanufacturing of wear parts
  • Fasteners
  • Spring systems
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    Technical Publications Here we publish brief descriptions of technical publications on seals, sealing solutions, industrial applications, etc. Each related document can either be downloaded directly or requested via a contact form.

    Our complete service overview is available here as a PDF download.

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