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Flashback Arrestor RF85-20N-ES

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Stainless steel flashback arrestor, certified to EN 730-1 / ISO 5175, standard for high flows

  • highest quality from the world market leader
  • safety elements: flame arrestor [FA], temperature sensitive cut-off valve [TV], check valve [NV]
  • every arrestor 100% tested
  • UL listed
  • also ideal for use with corrosive gases
  • 2.44 X 5.04 inches, 56 oz
  • air max. 12,707 scfh (free flow-off)
  • Information
  • Applications
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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.

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 check 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 and flashbacks
  • ideal for use with corrosive gases in the chemical industry, process technology or in laboritories
  • for pipeline outlets and single cylinders with high users for example supply units for gas cutting machines
  • WITT Flashback Arrestors may be mounted in any position / orientation
  • only one piece of equipment may be connected to a single Flashback Arrestor
  • the maximum ambient / working temperature is 70 °C / 158 °F

Maintenance:

  • annual testing of the check 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
CE-marked in accordance with PED 97/23/EC

Note: The models RF85-20N and RF85-30N are suitable for fuel gas and oxygen.

Flashback Arrestor RF85-20N-ES is used in following areas:

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WITT USA: +1 770-664-4447

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