ISORIA 20/25 Butterfly valve
Butterfly valve

ISORIA 20/25

Centred-disc butterfly valve, sealed by elastomer liner, with lever or manual gearbox, pneumatic, electric or hydraulic actuator. Semi-lug body (T2), full-lug body (T4) or U-section body with flat faces (T5). Body types T2, T4 and T5 are suitable for downstream dismantling and dead-end service with counterflange. Connections to EN, ASME, JIS.
See all documents and downloads

Main Applications

  • Cooling circuits
  • Seawater desalination/reverse osmosis
  • Flue gas desulphurisation
  • Pulp and paper industry
Show all applicationsicon arrowright

Technical Data

  • Nominal pressurePN 20, PN 25
  • Max. nominal sizeDN 1000
  • Max. allowed fluid temperature200 °C

Your KSB contact: We're here to support you

Do you need any assistance finding the right material number?
We’ll soon provide a list so you can directly place your purchase order.
Meanwhile please contact our support:

Tel: +44 1509 231872


Your KSB contact : We’re here to support you

Documents

TitleFormatSizeLast change
icon download-pdf2-page product description ISORIApdf1.295/24/2019
TitleFormatSizeLast change
icon download-pdfproduct brochurepdf4.077/1/2020
TitleFormatSizeLast change
icon download-pdfISORIA 20/25pdf0.0110/10/2019

Technical Data

  • FunctionShut off/control flow
  • Connection typeInstallation between flanges, Flange
  • Design concept DriveWith electric actuator, With handwheel, Hydraulic, Lever, With pneumatic actuator, Without
  • Casing material8136
  • Nominal pressurePN 20, PN 25
  • Max. nominal sizeDN 1000
  • Min. nominal sizeDN 32
  • Max. allowed fluid temperature200 °C
  • Min. allowed fluid temperature-10 °C
  • Valve body typeSemi-lug type, Full-lug type, flat faces, Full-lug type, raised faces, U-shaped body, flat faces

Sectional Drawings