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 (BOAXMAT-S and BOAXMAT-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.
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Main Applications

  • Hot-water heating systems
  • Air-conditioning systems
  • Domestic water supply
  • Paint shops

Technical Data

Nominal pressure Hydr casing
PN 6, PN 10, PN 16
Maximum nominal size TSG
DN 600
Max allowed fluid temp TSG
130 °C

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Benefits

  • Thermometer of accuracy class 1 (optional). Please indicate when ordering the valve.
  • Valve certified to
    • DVGW, ÖVGW, SVGW and BELGAQUA for drinking water applications, with EPDM elastomer liner, approved by KTW, ILP Nancy

Technical Data

Component function
Shut off/control flow
Design concept Drive
With electric actuator,
With handwheel,
Lever,
With pneumatic actuator
Mtrl Hydraulic casing
EN-GJS-400-15
Nominal pressure Hydr casing
PN 6,
PN 10,
PN 16
Maximum nominal size TSG
DN 600
Minimum nominal size TSG
DN 20
Max allowed fluid temp TSG
130 °C
Min allowed fluid temp TSG
-10 °C
Valve body type
Semi-lug type,
Full-lug type, raised faces

Sectional Drawings

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