Stainless steel ball valves, reduced bore

Solution for

  • heating and cooling systems (HVAC/R)
  • air
  • water/utility water (non-closed systems)
  • ethanol, methanol, glycol, freezium
  • etc


  • in sizes from DN 10 to DN 250
  • with welded connections according to EN (DIN)
  • available also with flanged connections
  • with manual lever, manual gear, electric or hydraulic actuator


  • fully welded construction
  • light weight
  • easy to insulate
  • 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
  • high Kv-value (minimum pressure loss, minimized pumping costs)
  • high-strength materials capable to withstand variable water qualities
  • spring loaded PTFE ball seals
  • blow-out safe stem construction
  • stem sealing with double o-rings