Check Valves

Non-Return Valves

  • Check valves, also known as non-return valves, allow the flow of fluid in one direction and prevents reverse flow.
  • Applications include pump and compressor discharge, header lines, vacuum breakers, cooling towers, boilers, HVAC, washdown stations and various types of pumps including chemical, pressure, sump pumps etc.
  • Various types of check valves include ball, dual plate, spring assisted in-line or swing check.
  • Check Valves

    • Closing Systems :
      – Long back axial guiding for reduced displacement
      –  Flexible membrane (thick elastomer disc) held in its center on a metal seat consisting of grid (flow equivalent to the minimal section)
      – Double plate with return spring
    • Material : Cast Iron with epoxy
    • Sizes : DN40 – DN500
    • Max Pressure : Up to 16 bar
    • Temperature Range : -10 °C to +100°C
    • Fluid Medium : Clear liquid / Gas
    • Connections : Flange drilling according to EN 1092-2 PN10/16