Special purpose ball valves

Solution for

  • connecting new branches to existing piping network (under pressure) without the interruption of heating/cooling supply and without draining the network (“hot” tapping)
  • preparing piping system for future expansion (branching valves) - typically installed in connection with pre-insulated piping systems


  • in sizes from DN 20 to DN 100
  • with welded, threaded and copper connections (ends)
  • with full bore and reduced bore design


  • low stem for easy insulation
  • fully welded construction
  • light weight
  • space saving design
  • easy to install
  • easy to operate
  • maintenance-free
  • long service life
  • total bi-directional tightness
  • EN 12266-1 rate A in both directions (as applicable)
  • high-strength materials capable to withstand variable water qualities
  • spring loaded PTFE ball seals
  • blow-out safe stem construction