Main applications

  • Building services
  • Fire fighting and sprinkler systems
  • General Processes
  • HVAC
  • Heating / ventilation / air-condition
  • Industry engineering
  • Irrigation
  • Pressure boosting, fire fighting systems
  • Rainwater utilization
  • Steel
  • Surface treatment
  • Water supply
  • Water transport

Technical data

T max 130 °C
DN max 600
PN max 16


Butterfly valve for building services, with anti-condensation feature, elastomer liner (EPDM XU or Nitrile K). Spherically machined valve disc made of stainless steel (6g). With lever, manual gearbox or pneumatic actuator. BOAX-S: semi-lug type body (T2)


Heating, ventilation, air-conditioning, for drinking water.

Further technical information about BOAX-S/SF

Overview of technical data

T -10 – 130 (°C)
DN 20 – 600
PN 16
Actuator options available ex works Electric actuator type ACTELEC
Body design Median rib body
Anti-condensation feature Yes
Valve disc material JS 1030, 1.4301
Dimension standard EN 558-1/20 ISO 5752/20
Liner material NTRILE-K, EPDM-XU
Valve disc/plug material Soft seat
Threaded-end design Wafer-type design
Body material (EN standard) JS 1030
Main applications Building services
Body material Nodular cast iron