Flashback Arrestor 85-10U

Flashback arrestor, certified to DIN EN ISO 5175-1, for high-performance cutting machines - without temperature-sensitive cut-off valve [TV]

  • highest quality from the world market leader
  • safety elements: flame arrestor [FA], check valve [NV], filter on gas inlet
  • every arrestor 100% tested
  • 1.34 X 4.17 inches, 17.36 oz
  • acetylene max. 777 scfh (free flow-off)
  • fuel gases max. 8,295 scfh (free flow-off)
  • oxygen max. 10,942 scfh (free flow-off)

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    Information

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

    The best Flashback Arrestors in the world

    • 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 arrestor reaches a dangerous level
    • a spring-loaded check valve NV prevents slow or sudden reverse gas flow from 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 reverse gas flow and flashbacks
    • 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 60 °C / 140 °F
    • gases: town gas, natural gas, LPG, hydrogen, oxygen, compressed air, ethylene (more upon request)

    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 according to model by competent staff

    Approvals

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

    Downloads

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