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
Max. allowed fluid temperature
200 °C

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Benefits

  • 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

Function
Shut off/control flow
Connection type
Installation between flanges
Design concept Drive
With electric actuator,
With handwheel,
Hydraulic,
Lever,
With pneumatic actuator
Mains frequency
50 Hz
Casing material
EN-GJS-400-18U-LT,
GJL-GJS-400-15
Nominal pressure
PN 6,
PN 10
Max. nominal size
DN 600
Min. nominal size
DN 40
Max. allowed fluid temperature
200 °C
Min. allowed fluid temperature
-20 °C
Valve body type
Wafer-type body,
Full-lug type, raised faces,
U-shaped body, raised faces