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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.
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Main Applications

  • Water supply systems

Technical Data

  • Nominal pressure Hydr casingPN 10, PN 16, PN 25, PN 40, PN 63
  • Maximum nominal size TSGDN 600
  • Max allowed fluid temp TSG90 °C

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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

  • Component functionPrevent backflow
  • Connection type InletFlange
  • Mtrl Hydraulic casingEN-GJL-250, EN-GJS-400-15
  • Nominal pressure Hydr casingPN 10, PN 16, PN 25, PN 40, PN 63
  • Maximum nominal size TSGDN 600
  • Minimum nominal size TSGDN 40
  • Max allowed fluid temp TSG90 °C
  • Min allowed fluid temp TSG-10 °C

Documents

TitleFormatSizeLast change
Type series booklet BOA-RFV (8117.1_EN)PDF1.882021/4/19