Borehole seal BLV 90
burst pressure 50 bar

Video - DESOI Bohrlochverschluss

  • Easy cutting because many parts are made of polymer (clamps made of aluminium)
  • Field of application e. g. raise-boring for pumped storage hydropower plant
Material to be used
  • acrylate gel
  • 1C injection resin
  • silicate resin
  • 2C injection resin
  • cement suspension
  • 2C polyurethane
Technical data
Borehole Ø min. - max. 90 - 155 mm
Total length 640 mm
Inflation hose length 500 mm
Connecting thread for material hose M56x2LH (outside), G1" (inside)
Burst pressure 50 bar
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