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BOAX-S/SF Butterfly valve

Butterfly valveBOAX-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.
See all documents and downloads

Main Applications

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

Technical Data

  • Nominal pressure Hydr casingPN 6, PN 10, PN 16
  • Maximum nominal size TSGDN 600
  • Max allowed fluid temp TSG130 °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 functionShut off/control flow
  • Design concept DriveWith electric actuator,
    With handwheel,
    Lever,
    With pneumatic actuator
  • Mtrl Hydraulic casingEN-GJS-400-15
  • Nominal pressure Hydr casingPN 6,
    PN 10,
    PN 16
  • Maximum nominal size TSGDN 600
  • Minimum nominal size TSGDN 20
  • Max allowed fluid temp TSG130 °C
  • Min allowed fluid temp TSG-10 °C
  • Valve body typeSemi-lug type,
    Full-lug type, raised faces

Sectional Drawings

Documents

Title
Format
Size
Last change
2-page product description BOAX-SF (8417.021_EN)PDF0.842021/10/18
Title
Format
Size
Last change
Declaration of conformity - PED (8401.8502_EN)PDF0.382023/5/25
Declaration of conformity - M Directive (8401.8505_EN)PDF0.232022/3/14
Declaration of conformity - UKCA (8401.85027_EN)PDF0.442023/5/24
Title
Format
Size
Last change
VDI 3805 heating valves (page 2) (1070.9210_XX)ZIP5.582022/10/27
Title
Format
Size
Last change
BOAX - S/SF (8417.8_EN)PDF5.542023/3/3
Title
Format
Size
Last change
Actuator selection BOAX-S/SF (8408.22_EN)PDF10.372021/10/18
Type series booklet BOAX-S/SF (8408.12_EN)PDF6.192023/5/27
Type series booklet Coating systems (8425.20_EN)PDF2.182023/3/3
Title
Format
Size
Last change
BOAX-SF (8408.522_EN)RTF0.072022/8/23