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 pressure
PN 6, PN 10
Max. nominal size
DN 600
Maximum allowable fluid temperature
200 °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

Shut off/control flow
Connection type
Installation between flanges
Design concept Drive
With electric actuator,
With handwheel,
With pneumatic actuator
Mains frequency
50 Hz
Casing material
Nominal pressure
PN 6,
PN 10
Max. nominal size
DN 600
Min. nominal size
DN 40
Maximum allowable fluid temperature
200 °C
Minimum allowable fluid temperature
-20 °C
Valve body type
Wafer-type body,
Full-lug type, raised faces,
U-shaped body, raised faces