BOAX-S/SF Butterfly valve

Butterfly valve BOAX-S/SF

Centred-disc butterfly valve with ISO 5211 compliant square shaft end for butterfly valves from DN 350, with heat barrier and elastomer liner (EPDM XU or nitrile K), with lever, manual gearbox or electric actuator (BOAX-S and BOAX-SF); semi-lug body (T2) or full-lug body (T4) for downstream dismantling and dead-end service. Valve disc made of stainless steel 1.4308, connections to EN.
Spare Parts
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Main Applications

  • Heating systems
  • Building services
  • Air-conditioning systems
  • Drinking water applications

Technical Data

Nominal pressure
PN 6, PN 10, PN 16
Max. nominal size
DN 600
Maximum allowable fluid temperature
130 °C

Benefits

  • Perfect sealing to atmosphere
    • Liner developed and manufactured by KSB in France
    • The spherically machined valve disc and the matching spherically moulded liner ensure perfect sealing to atmosphere.