insulating joint

Insulating joint with spark gap used to interrupt the metallic conductivity of pipelines

  • Insulating joint for gas, oil, flammable liquids, water, technical gases (eg oxygen, hydrogen) and district heating for underfloor and overground installation.
  • Standard temperature range – 20 ° C to + 60 ° C
  • Special solutions for lower and higher temperatures on request
  • Integrated and patented ring spark gap
  • suitable for cathodic corrosion protection systems
  • Ready to install, non-positive and fully welded construction no loss of preload force homogeneous seamless exterior insulation rigid version symmetrical or asymmetrical design Version with welding end or with flange possible
  • DIN EN 12007-3
  • DVGW worksheet G 463
  • PED 2014/68-EU
  • Guide line 94/4/EG (ATEX)
  • DIN 30690-1
  • TRFL (technical rules for pipelines)
  • ÖVGW G 24
  • EN 1594


Materials according to AD2000 regulations or ASME Steel and insulating materials suitable for temperature / media External corrosion protection: Optional shrink sleeve DIN 30672, PUR coating or numerous other coatings


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