Obervermuntwerk II

On-site fabrication in 1700 m height

Customer: Vorarlberger Illwerke AG

Country: Austria

Period:  2014 - 2018

Services:

  • Engineering, fabrication, supply and installation
  • Penstock: DN 6000, s = 10mm; L = 254m; thin wall with interior concrete ring; DN 4500, S = 33 - 41mm; l = 250m, conventional steel lining, DN 1900, S = 11 - 23mm, l = 1200m; elevated pipeline gallery
  • Manifold for 2 turbines and 2 pumps incl. bifurcators and T-pieces
  • Operating pressure: max. 49 bar
  • Material: S355ML, S690QL, Alform 700
  • Total weight: ~4.600 tonns
     
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