Vlamdover Super 55

Resetbare vlamdover volgens de DIN EN ISO 5175-1 met drukgestuurde thermische beveiliging [PV] en waarschuwingsmelding

  • hoogste kwaliteit van de wereldmarktleider
  • beveiligingselementen: vlamdover [FA],  thermisch gestuurde afsluiter  [TV], gaskeerklep [NV], filter in de gasinlaat,alsmede een drukgestuurde thermische beveiliging [PV]
  • onderbreekt de brandbare gastoevoer bij vlamterugslag en geeft een waarschuwingssignaal, eenvoudig weer in werking te zetten
  • ieder appendage wordt 100% getest
  • BAM gecertificeerd
  • 27,5 X 124 mm
  • Acetyleen max. 10 m³/h (vrije uitstroom)
  • Brandbare gassen max. 60 m³/h (vrije uitstroom)
  • Zurstof max. 95 m³/h (vrije uitstroom)

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From the product range „Super“, one of the best flashback arrestors in the world. For reliable protection against dangerous gas backflow and flashback in accordance with DIN EN ISO 5175-1. Every Arrestor 100% tested.


  • extinguish dangerous flashbacks with sintered stainless steel elements FA
  • immediately cut off the gas supply, and therefore prevent dangerous further work after any flashback or gas backflow via pressure sensitive cut-off valve PV
  • extinguish sustained backfire – via temperature-sensitive cut-off valve TV
  • avoid the formation of explosive mixtures in the gas supply – via non-return valves NV
  • indicate flashbacks and gas backflow optically – via red alarm mark
  • allow simple resumption of work after the cause of hazard has been removed – via resetting the sleeve
  • offer long service life due to protection against dirt – via filter at gas inlet

Operation / Usage:

  • the Flashback Arrestors are used against gas backflow and flashback at pipeline outlets and single cylinder equipment.
  • the Flashback Arrestors can be installed independent of the orientation but according to gas flow
  • each blowpipe should have its own Flashback Arrestor
  • the maximum ambient / working temperature is 60 °C / 140 °F
  • gases: acetylene, town gas, natural gas, LPG, hydrogen, oxygen, compressed air (more upon request)


  • annual testing of the non-return valve, body leak tightness and flow capacity is recommended
  • WITT is happy to supply special test equipment
  • Flashback Arrestors are only to be serviced by the manufacturer. The dirt filter may be replaced by competent staff

Company certified to ISO 9001

Cleaned for Oxygen Service according to: EIGA IGC Doc 13/12/E: Oxygen Pipeline and Piping Systems