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Flashback Arrestor F53N-ES

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Universal flashback arrestor, certified to EN 730-1 / ISO 5175, stainless steel, without non-return valve

  • highest quality from the world market leader
  • safety elements: flame arrestor [FA], temperature-sensitive cut-off valve [TV]
  • ideal for use at low pressures e.g. at the inlet or outlet of a gas analyser
  • every arrestor 100% tested
  • also ideal for use with corrosive gases
  • 25 X 68 mm, 207 g
  • air max. 225 m³/h (free flow-off)
  • Information
  • Applications
  • Downloads

WITT Flashback Arrestors for reliable protection against dangerous reverse gas flow and flashbacks in accordance with EN 730-1 / ISO 5175. Every Arrestor 100% tested.

The best Flashback Arrestors in the world.

Benefits:

  • a large surface area flame arrestor FA of stainless steel construction extinguishes any dangerous flashback entering the device in any direction
  • a temperature-sensitive cut-off valve TV extinguishes sustained flashbacks long before the internal temperature of the arrestors reaches a dangerous level
  • a spring-loaded non-return valve NV prevents slow or sudden reverse gas flow forming explosive mixtures in the gas supply

Operation / Usage:

  • Flashback Arrestors are used to protect gas cylinders and pipeline outlet points (hoses and any equipment) against dangerous flashbacks
  • without non-return valve for lower working pressures i.e. before and after analysers
  • ideal for use with corrosive gases in the chemical industry, process technology or in the laboratory area
  • WITT Flashback Arrestors may be mounted in any position / orientation
  • the maximum ambient/working temperature is 70 °C / 158 °F

Maintenance:

  • 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

Approvals
Company certified to ISO 9001
Cleaned for Oxygen Service according to EIGA IGC Doc 13/12/E: Oxygen Pipeline and Piping Systems

Note: The Models RF53N and F53N are suitable for fuel gas and oxygen.

Flashback Arrestor F53N-ES is used in following areas:

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