Condensate ball valves


  • heating and cooling systems (HVAC)
  • air
  • water, open and closed systems
  • condensate, hot water pipes


  • with reduced bore sizes from DN 10 to DN 150
  • with weld connections according to EN (DIN) standards
  • also with flanged or threaded connections
  • with manual lever, manual gear, electric or hydraulic actuator


  • fully welded construction
  • lightweight
  • easy to insulate
  • space saving design
  • easy to install and use
  • maintenance-free
  • long service life
  • total bi-directional tightness (EN 12266-1, leakage rate A)
  • high Kv value (minimum pressure loss, minimized pumping costs)

  • high-quality materials, suitable for many different applications
  • spring loaded PTFE ball seals
  • blow-out safe stem construction
  • stem sealing with double o-rings or graphite seals depending on the size class

Technical materials

Condensate ball valves, reduced bore

Condensate ball valve features

Fully welded structure of high quality materials

  • pressure vessel steel
  • suitable for many different applications
  • lightweight and space-saving design
  • practically maintenance-free

Floating ball structure with spring loaded ball seals

  • total bi-directional tightness (EN 12266-1, leakage rate A)
  • tolerates thermal expansion axial loads
  • takes pressure shocks without damage to the structure

Blow-out safe stem construction

  • Ensures safe valve operation
  • 90-degree position limiter
  • valve position is always readable

Easy to install and insulate

  • lightweight and simple to install
  • the entire valve is easy to insulate
  • no leakage risk
  • no condensation problems