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LevelDatic Non-return Valves
LevelDatic Non-return Valves
Insuring liquid or vapor from tanks cannot flow back through air pipes in case of air flow loss with Leveldatic Non-Return Valves.
Backflow may also be a risk if the cabinets are located below the top of the measuring line in the tanks. Can be delivered with internally threaded, externally threaded or flanged tank connection. The Non-Return Valves come in stainless steel and aluminum versions. Uses British Standard Pipe (BSP) for interconnecting pipes. Works with all LevelDatic products.
LevelDatic Non-return Valves


Operating Temperature
-25°C to +100°C
Housing Material
Stainless Steel 316L or Aluminum
Overpressure Protection
10 Bar


  • Safeguard from back flow in air pipes if air flow stops.
  • Versatile design allows for use with all LevelDatic products.
  • Available with internal (female) thread, external (male) thread or flanged (DIN and JIS) of different sizes.
  • Straight design or 90 degree turned design, to be installed with housing in vertical position.
  • Stainless steel or Aluminum (anodized black).