Castflow Valves SL

Castflow Valves SL

Axial Disc Check Valves


Applications Pumping stations.Water treatment and supply.Networks for clean water distribution, irrigation (filtered water).Fire protection networks.

Technical data

  • Design: EN14341 (EN12516).
  • Range: Flanged ends from DN 50 to DN 500 (others inquire).
  • Connections: Flanged PN6 to PN25 EN1092-1 / ISO7005-1 / BS 4504 sect 3.2 ANSI 125#/150# acc to ASME B16.1 / B16.5
  • Operating temperatures -20ºC +120ºC (for other temperatures inquire).
  • Testing: EN12266 (ISO5208).
  • Minimum backpressure for tightness: 0,2 bars.
  • Face to Face not according to standards.

Technical performances

  • Versatile instalation.
  • Springs loaded disc for better sealing.
  • Reduces Water hammer.
  • Silent.
  • Excellent relation price quality.
  • Available with strainer to use as footvalve.
  • Available with threaded bosses for assembly manometers, controlled evacuation or by-pass.


  • Seat: 1,1 x nominal pressure.
  • Body: 1,5 x nominal pressure.


  • Alloy steel.
  • Also available in stainless steel and superduplex. Sizes to be inquired.

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