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Flashback Arrestor RF53N/H-ES

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High-pressure flashback arrestor, certified to EN 730-1 / ISO 5175, stainless steel

  • highest quality from the world market leader
  • safety elements: flame arrestor [FA], temperature-sensitive cut-off valve [TV], non-return valve [NV]
  • every arrestor 100% tested
  • also ideal for use with corrosive gases
  • 25 X 68 mm, 210 g
  • e.g. for hydrogen up to 9 bar
  • air max. 46 m³/h (free flow-off)
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    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
    • a filter at the gas inlet protects the arrestor against dirt contamination, extending the service life

    Operation / Usage:

    • Flashback Arrestors are used to protect gas cylinders and pipeline outlet points (hoses and any equipment) against dangerous reverse gas flow (RF53N-ES) and flashbacks
    • ideal for use with corrosive gases in the chemical industry, process technology or laboritories
    • 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 RF53N/H-ES is used in following areas:

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    WITT Zentrale

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    WITT UK: +44 (0)1925 234466

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