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KE Butterfly valve

Butterfly valve KE

Centred-disc butterfly valve with ISO 5211 compliant square shaft end and PFA liner. With lever, manual gearbox, pneumatic or electric actuator. With wafer-type body (T1), full-lug body (T4) or U-section body with raised faces (T6). EN, ASME, JIS connections possible.
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Main Applications

  • Chemical industry
  • Seawater desalination/reverse osmosis
  • Paper industry / pulp industry
  • Pharmaceutical industry

Technical Data

  • Nominal pressurePN 6, PN 10
  • Max. nominal sizeDN 600
  • Max. allowed fluid temperature200 °C

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  • Primary seal at the shaft passages:
    • Ensured by the contact pressure between the valve disc with spherical sealing contour and the elastomer or PFA liner
    • The compression of the liner’s collar between the shaft and the body ensures absolutely tight sealing.

Technical Data

  • FunctionShut off/control flow
  • Connection typeInstallation between flanges
  • Design concept DriveWith electric actuator,
    With handwheel,
    With pneumatic actuator
  • Mains frequency50 Hz
  • Casing materialEN-GJS-400-18U-LT,
  • Nominal pressurePN 6,
    PN 10
  • Max. nominal sizeDN 600
  • Min. nominal sizeDN 40
  • Max. allowed fluid temperature200 °C
  • Min. allowed fluid temperature-20 °C
  • Valve body typeWafer-type body,
    Full-lug type, raised faces,
    U-shaped body, raised faces


Last change
2-page product description KE PLASTOMER (8459.021_EN)PDF1.2110/18/2021
Last change
Operating instructions - KE (8455.8_EN)PDF2.675/23/2023