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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.
See all documents and downloads

Main Applications

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

Technical Data

  • Nominal pressurePN 6, PN 10, PN 16
  • Max. nominal sizeDN 600
  • Max. allowed fluid temperature130 °C

Material number list – BOAX-S/SF

367 products
Material number
Price
BOAX-S PN10 DN350 T23g6gEG MR100PN 10DN 350Semi-lug typeEPYCHLORHYDRINE-RUBBER EG74 kg01805320
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BOAX-S PN10 DN350 T23g6gK MR50PN 10DN 350Semi-lug typeNITRILE-BUTADIENE-RUBBER K67.5 kg01743552
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BOAX-S PN10 DN350 T23g6gXU MR50PN 10DN 350Semi-lug typeETHYLENE-PROPYLENE-DIENE-RUBBER67.5 kg01743549
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BOAX-S PN10 DN400 T23g6gEG MR100PN 10DN 400Semi-lug typeEPYCHLORHYDRINE-RUBBER EG93.6 kg42805293
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BOAX-S PN10 DN400 T23g6gK MR100PN 10DN 400Semi-lug typeNITRILE-BUTADIENE-RUBBER K93.6 kg42095066
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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

  • FunctionShut off/control flow
  • Design concept DriveWith electric actuator,
    With handwheel,
    Lever,
    With pneumatic actuator
  • Casing materialEN-GJS-400-15
  • Nominal pressurePN 6,
    PN 10,
    PN 16
  • Max. nominal sizeDN 600
  • Min. nominal sizeDN 20
  • Max. allowed fluid temperature130 °C
  • Min. allowed fluid temperature-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)PDF0.8410/18/2021
Title
Format
Size
Last change
VDI 3805 heating valves (page 2) (sheet 2) (1070.9210_XX)ZIP7.57/28/2023
Title
Format
Size
Last change
BOAX - S/SF (8417.8_EN)PDF6.826/22/2023
Title
Format
Size
Last change
BOAX-SF (8408.522_EN)RTF0.078/23/2022