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https://doi.org/10.18429/JACoW-MEDSI2018-TUPH37
Title A New Sealing Technology for High Precision Wide Open UHV Vacuum Flange and Waveguide Connections With Metal Gaskets
Authors
  • S. Vilcins, M. Holz
    DESY, Hamburg, Germany
  • D.B. Bandke
    DESY Zeuthen, Zeuthen, Germany
Abstract The European-XFEL X-Ray laser facility is located in Hamburg. Since its commissioning in September 2017, this large X-ray laser opens new research opportunities for industrial users and scientists. For many beam diagnostic devices ultra-high vacuum components with high mechanical precision and additional strict requirements on particle cleanliness were produced. A vacuum chamber for the bunch compressor (BC) with a cross section of 400 mm*40.5 mm made of stainless steel blocks 1.4429 (316 LN) has been installed. These chambers have inte-grated flange-connections for large VATSEALĀ® gaskets. The tolerances for these flanges are extremely tight to ensure save vacuum tight sealing. This contribution will report of a new technology for such large rectangular or other large flange surfaces. Furthermore this contribution will compare the present with this new technology. This new technology can be used as well for other vacuum flange metals like alumini-um or titanium. Using of this technology for applications under special conditions, like particle free applications due to the non-lubricated conditions, are conceivable.
Paper download TUPH37.PDF [1.311 MB / 4 pages]
Poster download TUPH37_POSTER.PDF [1.413 MB]
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Conference MEDSI2018, Paris, France
Series Mechanical Engineering Design of Synchrotron Radiation Equipment and Instrumentation (10th)
Proceedings Link to full MEDSI2018 Proccedings
Session Accelerators and Core Technology
Date 26-Jun-18   16:40–18:00
Main Classification Core technology developments
Sub Classification Vacuum
Keywords vacuum, FEL, diagnostics, laser, beam-diagnostic
Publisher JACoW Publishing, Geneva, Switzerland
Editors Volker RW Schaa (GSI, Darmstadt, Germany); Keihan Tavakoli (SOLEIL, Gif-sur-Yvette, France); Manuel Tilmont (SOLEIL, Gif-sur-Yvette, France)
ISBN 978-3-95450-207-3
Published December 2018
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