Country, region and language selection

International websites

Europe

Americas / Oceania

Africa and Middle East

Asia / Pacific

BOA-RFV Lift check valve

Lift check valve BOA-RFV

Nozzle check valve to DIN/EN with flanged ends, Venturi-type body, max. flow velocity 2.5 m/s. Body made of cast iron, check disc made of brass and cast iron, seat made of stainless steel. Suitable for installation in horizontal or vertical pipes. Rapid closure without surge pressures.
See all documents and downloads

Main Applications

  • Water supply systems

Technical Data

  • Nominal pressurePN 10, PN 16, PN 25, PN 40, PN 63
  • Max. nominal sizeDN 600
  • Max. allowed fluid temperature90 °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:

Your local contact


Your KSB contact : We’re here to support you

Benefits

  • Flow cross-sections optimised for low pressure loss
  • Short travel provides rapid closure, minimising pressure surges
  • Highly hydrodynamic technical characteristics with low pressure drop

Technical Data

  • FunctionPrevent backflow
  • Connection typeFlange
  • Casing materialEN-GJL-250,
    EN-GJS-400-15
  • Nominal pressurePN 10,
    PN 16,
    PN 25,
    PN 40,
    PN 63
  • Max. nominal sizeDN 600
  • Min. nominal sizeDN 40
  • Max. allowed fluid temperature90 °C
  • Min. allowed fluid temperature-10 °C

Sectional Drawings

Documents

Title
Format
Size
Last change
BOA-RPL/RPL F-F, BOA-RFV (0670.82_EN)PDF3.58/24/2022
Title
Format
Size
Last change
Type series booklet BOA-RFV (8117.1_EN)PDF0.643/23/2023