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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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,
JL-JS1030
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