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BOAX-B Butterfly valve

Butterfly valve BOAX-B

Centred-disc butterfly valve with ISO 5211 compliant square shaft end, sealed by elastomer liner (EPDM XC / XU or nitrile K), with lever, manual gearbox, pneumatic or electric actuator; semi-lug body (T2), full-lug body (T4). Body types T2 and T4 are suitable for downstream dismantling and dead-end service. Valve disc made of nodular cast iron or stainless steel. Connections to EN.
See all documents and downloads

Main Applications

  • Spray irrigation systems
  • Domestic water supply
  • Water extraction
  • Hot-water heating systems

Technical Data

  • Nominal pressurePN 6, PN 10, PN 16
  • Max. nominal sizeDN 1000
  • Max. allowed fluid temperature110 °C

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Benefits

  • The spherical contact between valve disc and liner ensures durable and permanently tight shut-off.
  • Splined or keyed connection between shaft and valve disc: dry shaft, no contact with fluid handled
  • Sealing to atmosphere is ensured even when the actuator has been removed.

Technical Data

  • FunctionShut off/control flow
  • Connection typeFlange
  • Design concept DriveWith electric actuator,
    With handwheel,
    Lever,
    With pneumatic actuator,
    Without
  • Casing materialEN-GJS-400-15
  • Nominal pressurePN 6,
    PN 10,
    PN 16
  • Max. nominal sizeDN 1000
  • Min. nominal sizeDN 40
  • Max. allowed fluid temperature110 °C
  • Min. allowed fluid temperature-10 °C
  • Valve body typeWafer-type body,
    Semi-lug type,
    Full-lug type, raised faces,
    U-shaped body, flat faces

Sectional Drawings

Download

Documents

Title
Format
Size
Last change
Title
Format
Size
Last change
2-2- BOAX-B-DN 40-600-2-05-2022 (8409.7_EN)PDF0.128/23/2022
Title
Format
Size
Last change
Declaration of conformity - PED (8401.8502_EN)PDF0.385/25/2023
Declaration of conformity - UKCA (8401.85027_EN)PDF1.56/1/2023
Title
Format
Size
Last change
BOAX - B (8411.801_EN)PDF6.356/1/2023
Title
Format
Size
Last change
BOAX-B (8409.11_EN)PDF6.813/8/2023
Type series booklet Coating systems (8425.20_EN)PDF2.183/3/2023
Actuator selection BOAX-B (8409.21_EN)PDF14.28/25/2021
Download CAD Files in KSB PARTCommunity