Novex non-return flap valve

The NOVEx II series is a protection system consisting of a passive check valve for explosion isolation of combustible dust, and is certified to ATEX standards EN 16447:2014 and EN 15089:2009.
NOVEx II valves are used to stop explosion propagation from dust filters to the dirty air inlet and/or the clean air outlet. Here, the filter must be additionally protected with explosion relief panels or explosion suppression.

Advantages:

  • Certified for "Pull" or "Push" mounting
  • Applicable for stopping dust explosion in clean air ducting
  • Can be placed in both horizontal and vertical ducting
  • Variable pipe length (5 - 15 metres) between filter and NOVEx II
  • Certified according to EN 16447 and EN 15089
  • Conform to NFPA 69:2019 when using required options
  • Housing in steel or stainless steel
  • For all dust types ( organic, non-organic and metal dust)
  • Suitable for dust types with very low MIE (≥ 1 mJ)
  • Pmax ≤9.2 bar
  • Kst. max. 305 bar.m/s

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 C-NOVEX II_SI_22_01_EN 

The NOVEx II valve passively blocks the dust explosion front in the pipeline, isolating the filter and preventing the spread of flame and blast wave. The valve can be installed horizontally or vertically, and the pipe length between the filter and the valve can vary from 5 to 15 meters.

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